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Page 62 of 200

JAGUAR S TYPE 2005 1.G Electrical Manual
Refer to the front of this book for detailed information and illustrations regarding the location and identification of harnesses, relays, fuses, grounds,
control modules and control module pins.
NO

Page 64 of 200

Refer to the front of this book for detailed information and illustrations regarding the location and identification of harnesses, relays, fuses, grounds,
control modules and control module pins.
NOTE: The values listed are approximately those that can be expected at the control module connector pins with all circuit conn
ections made and all
components connected and fitted. The following abbreviations are used to represent values for Control Module Pin-Out data
I Input
O Output
B+ Battery Voltage PG Power Ground
SS Sensor / Signal Supply V
SG Sensor / Signal GroundC CAN Network
S SCP Network
D2 D2B Network D Serial and Encoded Data
V Voltage (DC)
PWM Pulse Width Modulated
CAUTION: The information on this data page is furnished to ai d the user in understanding circuit operation. THIS INFORMATION SH OULD BE USED FOR
REFERENCE ONLY.DATE OF ISSUE: May 2004
Fig. 03.3
FOR CONTROL MODULE PIN-OUT INFORMATION, UNFOLD PAGE TO LEFT. COMPONENTS
Component Connector(s) Connector Description LocationAPP SENSOR CA88 6-WAY / BLACK TOP OF ACCELERATOR PEDAL
BRAKE ON / OFF SWITCH CA37 2-WAY / GREEN TOP OF BRAKE PEDAL
CKP SENSOR PI21 2-WAY / BLACK ENGINE UNDER SIDE, FORWARD OF BELL HOUSING
CMP SENSOR 1 PI23 2-WAY / BLACK BANK 1 (RH) CAMSHAFT COVER, FRONT
CMP SENSOR 2 PI22 2-WAY / BLACK BANK 2 (LH) CAMSHAFT COVER, FRONT
ECT SENSOR PI25 2-WAY / BLACK ENGINE VEE, COOLANT OUTLET CASTING
EFT SENSOR PI27 2-WAY / BLACK FUEL RAIL, RH REAR
EGR VALVE PI15 6-WAY / BLACK INTAKE MANIFOLD, RH FRONT
ENGINE CONTROL MODULE PI1 134-WAY / BLACK FRONT BULKHEAD, P ASSENGER SIDE
EOT SENSOR PI24 2-WAY / BLACK ADJACENT TO OIL FILTER
EVAP CANISTER CLOSE VALVE CA270 2-WAY / BLACK ABOVE REAR AXLE (FUEL TANK COMPONENTS)
EVAP CANISTER PURGE VALVE FH111 2-WAY / BLACK ENGINE COMPARTMENT, LH SIDE, ADJACENT TO SUSPENSION TURRET
FRONT POWER DISTRIBUTION FUSE BOX — — ENGINE COMPARTMENT, RH SIDE
FTP SENSOR FP1 3-WAY / BLACK FUEL TANK PIPING, LH SIDE (UNDER ACCESS PLATE)
HO2 SENSOR DOWNSTREAM 1/2 PI11 4-WAY / BLACK RH EXHAUST, TOP OF CATALYST
HO2 SENSOR DOWNSTREAM 2/2 PI13 4-WAY / BLACK LH EXHAUST, TOP OF CATALYST
HO2 SENSOR UPSTREAM 1/1 PI10 4-WAY / BLACK RH EXHAUST, CATALYST CENTER
HO2 SENSOR UPSTREAM 2/1 PI12 4-WAY / BLACK RH EXHAUST, CATALYST CENTER
IP SENSOR PI28 3-WAY / BLACK FUEL RAIL, RH FRONT
KNOCK SENSOR 1 PI20 2-WAY / BLACK ENGINE VEE, BANK 1
KNOCK SENSOR 2 PI19 2-WAY / BLACK ENGINE VEE, BANK 2
MAF SENSOR PI14 5-WAY / BLACK ENGINE AIR INTAKE, ADJACENT TO AIR CLEANER
MAP SENSOR PI29 4-WAY / BLACK INTAKE MANIFOLD, LOWER REAR
THROTTLE MOTOR PI18 2-WAY / BLACK ENGINE AIR INTAKE, FRONT
THROTTLE MOTOR RELAY — — FRONT POWER DISTRIBUTION FUSE BOX – R5
TP SENSOR PI26 4-WAY / BLACK THROTTLE BODY, THROTTLE SHAFT
VVT SOLENOID VALVE 1 PI16 2-WAY / BLACK RH CYLINDER HEAD, FRONT
VVT SOLENOID VALVE 2 PI17 2-WAY / BLACK LH CYLINDER HEAD, FRONTHARNESS IN-LINE CONNECTORS
Connector Connector Description / Location LocationFC12 14-WAY / GREY / FASCIA HARNESS TO FRONT HARNESS BEHIND INSTRUMENT PANEL, PASSENGER SIDE
FC26 16-WAY / BLUE / CABIN HARNESS TO FASCIA HARNESS BEHIND INSTRUMENT PANEL, DRIVER SIDE
FH1 20-WAY / BLACK / CABIN HARNESS TO FRONT HARNESS RH ‘A’ POST, LOWER
FH3 16-WAY / BLUE / CABIN HARNESS TO FRONT HARNESS LH ‘A’ POST
FP2 8-WAY / BLACK / CABIN HARNESS TO FUEL PUMP HARNESS TOP OF FUEL TANK, RH SIDE
PI41 42-WAY / BLACK / ENGINE HARNESS TO VEHICLE HARNESSES ENGINE COMPARTMENT, BULKHEAD, PASSENGER SIDEGROUNDS
Ground LocationPI40 (LHD) ENGINE COMPARTMENT, BEHIND RH WHEEL ARCH LINER
PI40 (RHD) ENGINE COMPARTMENT, BEHIND LH WHEEL ARCH LINER
NOTE: Refer to the Appendix at the rear of this book for Network Messages. Engine Control Module Pin Description and CharacteristicO PI1–1 HO2 SENSOR HEATER CONTROL – 1/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
O PI1–2 HO2 SENSOR HEATER CONTROL – 1/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
PG PI1–4 POWER GROUND 1: GROUND
PG PI1–5 POWER GROUND 2: GROUND
I PI1–6 ENGINE CRANK: B+
I PI1–7 IGNITION ON: B+
I PI1–8 BRAKE ON / OFF SWITCH: NORMALLY OPEN / B+ WHEN ACTIVATED
I PI1–10 INERTIA SWITCH: NORMALLY CLOSED / OPEN CIRCUIT WHEN ACTIVATED
SS PI1–12 SENSOR POWER SUPPLY 1: NOMINAL 5 V
SS PI1–13 SENSOR POWER SUPPLY 2: NOMINAL 5 V
SG PI1–17 SMALL SIGNAL GROUND 1: GROUND
SG PI1–18 SMALL SIGNAL GROUND 2: GROUND
SG PI1–19 SENSOR GROUND 1: GROUND
SG PI1–20 SENSOR GROUND 2: GROUND
B+ PI1–22 BATTERY POWER SUPPLY: B+
B+ PI1–23 EMS SWITCHED POWER SUPPLY 1: B+
B+ PI1–24 EMS SWITCHED POWER SUPPLY 2: B+
SG PI1–29 HO2 SENSOR HEATER GROUND – 1/1: GROUND
SG PI1–30 HO2 SENSOR HEATER GROUND – 1/1: GROUND
I PI1–31 AUTOMATIC – PARK / NEUTRAL SIGNAL: B+ WHEN ACTIVATED MANUAL, ROW – PARK / NEUTRAL SIGNAL: B+ WHEN IGNITION CRANK (III)
MANUAL, NAS – CLUTCH PEDAL SAFETY SWITCH (PARK / NEUTRAL SIGNAL): B+ WHEN ACTIVATED
I PI1–36 CRANKSHAFT SENSOR SIGNAL: PULSED SIGNAL, 70 PULSES PER ENGINE CYCLE
SG PI1–37 CRANKSHAFT SENSOR SIGNAL GROUND: GROUND
O PI1–40 EMS CONTROL RELAY DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–41 STARTER RELAY DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
SG PI1–43 TP AND APP SIGNALS SHIELD: GROUND
I PI1–44 MASS AIR FLOW SENSOR SIGNAL: NOMINAL 0 – 5 V BY ENGINE OPERATING CONDITION
SG PI1–45 MASS AIR FLOW SENSOR GROUND: GROUND
SG PI1–46 MASS AIR FLOW SENSOR GROUND: GROUND
I PI1–50 ENGINE FUEL TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
O PI1–52 THROTTLE MOTOR RELAY DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
SG PI1–54 THROTTLE MOTOR GROUND: GROUND
O PI1–55 HO2 SENSOR HEATER CONTROL – 2/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
O PI1–56 HO2 SENSOR HEATER CONTROL – 2/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
O PI1–57 EGR DRIVE 1: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–58 EGR DRIVE 2: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–59 EGR DRIVE 3: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–60 EGR DRIVE 4: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–66 EVAP CANISTER PURGE VALVE DRIVE: PWM, 10 Hz, POSITIVE DUTY CYCLE RANGE 7% – 100%
O PI1–67 EVAP CANISTER CLOSE VALVE DRIVE: TO CLOSE, ECM SWITCHES CIRCUIT TO GROUND
I PI1–68 BANK 2 CAMSHAFT SENSOR SIGNAL: PULSED SIGNAL, 4 PULSES PER ENGINE CYCLE
SG PI1–69 BANK 2 CAMSHAFT SENSOR GROUND: GROUND
I PI1–70 ENGINE COOLANT TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I PI1–71 INTAKE AIR TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I PI1–73 INJECTION PRESSURE SENSOR SIGNAL, NOMINAL 0 – 5 V: POTENTIOMETER – VOLTAGE INCREASES AS PRESSURE INCREASES
I PI1–75 THROTTLE POSITION SENSOR 1 SIGNAL: IDLE = 0.60 V; FULL THROTTLE = 4.30 V
I PI1–76 THROTTLE POSITION SENSOR 2 SIGNAL: IDLE = 1.48 V; FULL THROTTLE = 4.40 V
I PI1–78 ENGINE OIL TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I PI1–79 GENERATOR FAULT; CHARGE WARNING
O PI1–80 THROTTLE MOTOR DRIVE: B+ TO ACTIVATE MOTOR
SG PI1–81 HO2 SENSOR HEATER GROUND – 2/1: GROUND
SG PI1–82 HO2 SENSOR HEATER GROUND – 2/1: GROUND
I PI1–83 HO2 SENSOR 1/1 SIGNAL: VARIABLE CURRENT
I PI1–84 HO2 SENSOR 1/1 SIGNAL: CONSTANT CURRENT
SG PI1–91 HO2 SENSOR HEATERS 1/2, 2/2 GROUND: GROUND
O PI1–92 HO2 SENSOR HEATER CONTROL – 1/2: PWM, 1 CYCLE PER 256 mS, POSITIVE DUTY CYCLE RANGE 0 mS = 0%, 77 mS = 30%, 256 mS = 100%
O PI1–93 HO2 SENSOR HEATER CONTROL – 2/2: PWM, 1 CYCLE PER 256 mS, POSITIVE DUTY CYCLE RANGE 0 mS = 0%, 77 mS = 30%, 256 mS = 100%
I PI1–94 BANK 1 CAMSHAFT SENSOR SIGNAL: PULSED SIGNAL, 4 PULSES PER ENGINE CYCLE
SG PI1–95 BANK 1 CAMSHAFT SENSOR GROUND: GROUND
I PI1–98 BANK 1 KNOCK SENSOR SIGNAL: VARIABLE VOLTAGE DEPENDENT ON ENGINE VIBRATION
I PI1–99 BANK 2 KNOCK SENSOR SIGNAL: VARIABLE VOLTAGE DEPENDENT ON ENGINE VIBRATION
SG PI1–100 SENSOR SHIELD: GROUND
I PI1–102 ACCELERATOR PEDAL POSITION SENSOR 1 SIGNAL: FOOT OFF = 0.75 V; FULLY DEPRESSED = 3.40 V (AUTO) 3.20 V (MAN)
I PI1–103 ACCELERATOR PEDAL POSITION SENSOR 2 SIGNAL: FOOT OFF = 3.38 V; FULLY DEPRESSED = 2.05 V (AUTO) 2.14 V (MAN)
I PI1–104 FUEL TANK PRESSURE SENSOR SIGNAL, NOMINAL 0 – 5 V: VOLTAGE INCREASES AS PRESSURE INCREASES
D PI1–105 SERIAL DATA LINK: SERIAL COMMUNICATION
O PI1–106 THROTTLE MOTOR DRIVE: B+ TO ACTIVATE MOTOR
I PI1–107 HO2 SENSOR 2/1 SIGNAL: VARIABLE CURRENT
I PI1–108 HO2 SENSOR 2/1 SIGNAL: CONSTANT CURRENT
O PI1–109 BANK 1 VVT SOLENOID VALVE: PWM, 300 Hz, POSITIVE DUTY CYCLE RANGE 0% – 100%
O PI1–110 BANK 2 VVT SOLENOID VALVE: PWM, 300 Hz, POSITIVE DUTY CYCLE RANGE 0% – 100%
SG PI1–111 FUEL INJECTORS 2, 3, 5, 8 GROUND: GROUND
SG PI1–116 FUEL INJECTORS 1, 4, 6, 7 GROUND: GROUND
C PI1–123 CAN –
C PI1–124 CAN +
I PI1–127 MAP SENSOR SIGNAL, NOMINAL 0 – 5 V: VOLTAGE INCREASES AS MANIFOLD ABSOLUTE PRESSURE INCREASES
I PI1–128 HO2 SENSOR 1/2 SIGNAL, NOMINAL 1 V SWING: 0.1 – 0.9 V SWING
I PI1–129 HO2 SENSOR 2/2 SIGNAL, NOMINAL 1 V SWING: 0.1 – 0.9 V SWING
SG PI1–130 HO2 SENSORS SHIELD: GROUND
B+ PI1–134 THROTTLE MOTOR POWER SUPPLY: B+ WHEN RELAY ACTIVATED

Page 66 of 200

Page 68 of 200

Refer to the front of this book for detailed information and illustrations regarding the location and identification of harnesses, relays, fuses, grounds,
control modules and control module pins.
NOTE: The values listed are approximately those that can be expected at the control module connector pins with all circuit conn
ections made and all
components connected and fitted. The following abbreviations are used to represent values for Control Module Pin-Out data
I Input
O Output
B+ Battery Voltage PG Power Ground
SS Sensor / Signal Supply V
SG Sensor / Signal GroundC CAN Network
S SCP Network
D2 D2B Network D Serial and Encoded Data
V Voltage (DC)
PWM Pulse Width Modulated
CAUTION: The information on this data page is furnished to ai d the user in understanding circuit operation. THIS INFORMATION SH OULD BE USED FOR
REFERENCE ONLY.DATE OF ISSUE: May 2004
Fig. 03.5
FOR CONTROL MODULE PIN-OUT INFORMATION, UNFOLD PAGE TO LEFT. COMPONENTS
Component Connector(s) Connector Description LocationAPP SENSOR CA88 6-WAY / BLACK TOP OF ACCELERATOR PEDAL
BRAKE ON / OFF SWITCH CA37 2-WAY / GREEN TOP OF BRAKE PEDAL
CKP SENSOR PI21 2-WAY / BLACK ENGINE UNDER SIDE, FORWARD OF BELL HOUSING
CMP SENSOR 1 PI23 2-WAY / BLACK BANK 1 (RH) CAMSHAFT COVER, FRONT
CMP SENSOR 2 PI22 2-WAY / BLACK BANK 2 (LH) CAMSHAFT COVER, FRONT
ECT SENSOR PI25 2-WAY / BLACK ENGINE VEE, COOLANT OUTLET CASTING
EFT SENSOR PI27 2-WAY / BLACK FUEL RAIL, RH REAR
EGR VALVE PI15 6-WAY / BLACK INTAKE MANIFOLD, REAR
ENGINE CONTROL MODULE PI1 134-WAY / BLACK FRONT BULKHEAD, P ASSENGER SIDE
EOT SENSOR PI24 2-WAY / BLACK ADJACENT TO OIL FILTER
EVAP CANISTER CLOSE VALVE CA270 2-WAY / BLACK ABOVE REAR AXLE (FUEL TANK COMPONENTS)
EVAP CANISTER PURGE VALVE FH111 2-WAY / BLACK ENGINE COMPARTMENT, LH SIDE, ADJACENT TO SUSPENSION TURRET
FRONT POWER DISTRIBUTION FUSE BOX — — ENGINE COMPARTMENT, RH SIDE
FTP SENSOR FP1 3-WAY / BLACK FUEL TANK PIPING, LH SIDE (UNDER ACCESS PLATE)
HO2 SENSOR DOWNSTREAM 1/2 PI11 4-WAY / BLACK RH EXHAUST, TOP OF CATALYST
HO2 SENSOR DOWNSTREAM 2/2 PI13 4-WAY / BLACK LH EXHAUST, TOP OF CATALYST
HO2 SENSOR UPSTREAM 1/1 PI10 4-WAY / BLACK RH EXHAUST, CATALYST CENTER
HO2 SENSOR UPSTREAM 2/1 PI12 4-WAY / BLACK RH EXHAUST, CATALYST CENTER
IAT SENSOR 2 PI43 2-WAY / BLACK INTAKE MANIFOLD, RH SIDE, REAR
IP SENSOR PI28 3-WAY / BLACK FUEL RAIL, LH REAR
KNOCK SENSOR 1 PI20 2-WAY / BLACK ENGINE VEE, BANK 1
KNOCK SENSOR 2 PI19 2-WAY / BLACK ENGINE VEE, BANK 2
MAF SENSOR PI14 5-WAY / BLACK ENGINE AIR INTAKE, ADJACENT TO AIR CLEANER
MAP SENSOR PI29 4-WAY / BLACK INTAKE MANIFOLD, REAR, BELOW THROTTLE ASSEMBLY
THROTTLE MOTOR PI18 2-WAY / BLACK ENGINE AIR INTAKE, REAR
THROTTLE MOTOR RELAY — — FRONT POWER DISTRIBUTION FUSE BOX – R5
TP SENSOR PI26 4-WAY / BLACK THROTTLE BODY, THROTTLE SHAFTHARNESS IN-LINE CONNECTORS
Connector Connector Description / Location LocationFC12 14-WAY / GREY / FASCIA HARNESS TO FRONT HARNESS BEHIND INSTRUMENT PANEL, PASSENGER SIDE
FC26 16-WAY / BLUE / CABIN HARNESS TO FASCIA HARNESS BEHIND INSTRUMENT PANEL, DRIVER SIDE
FH1 20-WAY / BLACK / CABIN HARNESS TO FRONT HARNESS RH ‘A’ POST, LOWER
FH3 16-WAY / BLUE / CABIN HARNESS TO FRONT HARNESS LH ‘A’ POST
FP2 8-WAY / BLACK / CABIN HARNESS TO FUEL PUMP HARNESS TOP OF FUEL TANK, RH SIDE
PI41 42-WAY / BLACK / ENGINE HARNESS TO VEHICLE HARNESSES ENGINE COMPARTMENT, BULKHEAD, PASSENGER SIDEGROUNDS
Ground LocationPI40 (LHD) ENGINE COMPARTMENT, BEHIND RH WHEEL ARCH LINER
PI40 (RHD) ENGINE COMPARTMENT, BEHIND LH WHEEL ARCH LINER
NOTE: Refer to the Appendix at the rear of this book for Network Messages. Engine Control Module
Pin Description and CharacteristicO PI1–1 HO2 SENSOR HEATER CONTROL – 1/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
O PI1–2 HO2 SENSOR HEATER CONTROL – 1/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
PG PI1–4 POWER GROUND 1: GROUND
PG PI1–5 POWER GROUND 2: GROUND
I PI1–6 ENGINE CRANK: B+
I PI1–7 IGNITION ON: B+
I PI1–8 BRAKE ON / OFF SWITCH: NORMALLY OPEN / B+ WHEN ACTIVATED
I PI1–10 INERTIA SWITCH: NORMALLY CLOSED / OPEN CIRCUIT WHEN ACTIVATED
SS PI1–12 SENSOR POWER SUPPLY 1: NOMINAL 5 V
SS PI1–13 SENSOR POWER SUPPLY 2: NOMINAL 5 V
SG PI1–17 SMALL SIGNAL GROUND 1: GROUND
SG PI1–18 SMALL SIGNAL GROUND 2: GROUND
SG PI1–19 SENSOR GROUND 1: GROUND
SG PI1–20 SENSOR GROUND 2: GROUND
B+ PI1–22 BATTERY POWER SUPPLY: B+
B+ PI1–23 EMS SWITCHED POWER SUPPLY 1: B+
B+ PI1–24 EMS SWITCHED POWER SUPPLY 2: B+
SG PI1–29 HO2 SENSOR HEATER GROUND – 1/1: GROUND
SG PI1–30 HO2 SENSOR HEATER GROUND – 1/1: GROUND
I PI1–31 AUTOMATIC – PARK / NEUTRAL SIGNAL: B+ WHEN ACTIVATED MANUAL, ROW – PARK / NEUTRAL SIGNAL: B+ WHEN IGNITION CRANK (III)
MANUAL, NAS – CLUTCH PEDAL SAFETY SWITCH (PARK / NEUTRAL SIGNAL): B+ WHEN ACTIVATED
I PI1–36 CRANKSHAFT SENSOR SIGNAL: PULSED SIGNAL, 70 PULSES PER ENGINE CYCLE
SG PI1–37 CRANKSHAFT SENSOR SIGNAL GROUND: GROUND
O PI1–40 EMS CONTROL RELAY DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–41 STARTER RELAY DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
SG PI1–43 TP AND APP SIGNALS SHIELD: GROUND
I PI1–44 MASS AIR FLOW SENSOR SIGNAL: NOMINAL 0 – 5 V BY ENGINE OPERATING CONDITION
SG PI1–45 MASS AIR FLOW SENSOR GROUND: GROUND
SG PI1–46 MASS AIR FLOW SENSOR GROUND: GROUND
I PI1–50 ENGINE FUEL TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
O PI1–52 THROTTLE MOTOR RELAY DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
SG PI1–54 THROTTLE MOTOR GROUND: GROUND
O PI1–55 HO2 SENSOR HEATER CONTROL – 2/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
O PI1–56 HO2 SENSOR HEATER CONTROL – 2/1: PWM, 1 CYCLE PER 128 mS, VARIABLE DUTY CYCLE
O PI1–57 EGR DRIVE 1: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–58 EGR DRIVE 2: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–59 EGR DRIVE 3: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–60 EGR DRIVE 4: B+; EGR DRIVE 1, 2, 3 AND 4 ARE OPERATED IN TURN
O PI1–66 EVAP CANISTER PURGE VALVE DRIVE: PWM, 10 Hz, POSITIVE DUTY CYCLE RANGE 7% – 100%
O PI1–67 EVAP CANISTER CLOSE VALVE DRIVE: TO CLOSE, ECM SWITCHES CIRCUIT TO GROUND
I PI1–68 BANK 2 CAMSHAFT SENSOR SIGNAL: PULSED SIGNAL, 4 PULSES PER ENGINE CYCLE
SG PI1–69 BANK 2 CAMSHAFT SENSOR GROUND: GROUND
I PI1–70 ENGINE COOLANT TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I PI1–71 INTAKE AIR TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I PI1–72 INTAKE AIR TEMPERATURE SENSOR 2 SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I PI1–73 INJECTION PRESSURE SENSOR SIGNAL, NOMINAL 0 – 5 V: POTENTIOMETER – VOLTAGE INCREASES AS PRESSURE INCREASES
I PI1–75 THROTTLE POSITION SENSOR 1 SIGNAL: IDLE = 0.60 V; FULL THROTTLE = 4.30 V
I PI1–76 THROTTLE POSITION SENSOR 2 SIGNAL: IDLE = 1.48 V; FULL THROTTLE = 4.40 V
I PI1–78 ENGINE OIL TEMPERATURE SENSOR SIGNAL, NOMINAL 0 – 5 V: NTC SENSOR – VOLTAGE DECREASES AS TEMPERATURE INCREASES
I PI1–79 GENERATOR FAULT; CHARGE WARNING
O PI1–80 THROTTLE MOTOR DRIVE: B+ TO ACTIVATE MOTOR
SG PI1–81 HO2 SENSOR HEATER GROUND – 2/1: GROUND
SG PI1–82 HO2 SENSOR HEATER GROUND – 2/1: GROUND
I PI1–83 HO2 SENSOR 1/1 SIGNAL: VARIABLE CURRENT
I PI1–84 HO2 SENSOR 1/1 SIGNAL: CONSTANT CURRENT
SG PI1–91 HO2 SENSOR HEATERS 1/2, 2/2 GROUND: GROUND
O PI1–92 HO2 SENSOR HEATER CONTROL – 1/2: PWM, 1 CYCLE PER 256 mS, POSITIVE DUTY CYCLE RANGE 0 mS = 0%, 77 mS = 30%, 256 mS = 100%
O PI1–93 HO2 SENSOR HEATER CONTROL – 2/2: PWM, 1 CYCLE PER 256 mS, POSITIVE DUTY CYCLE RANGE 0 mS = 0%, 77 mS = 30%, 256 mS = 100%
I PI1–94 BANK 1 CAMSHAFT SENSOR SIGNAL: PULSED SIGNAL, 4 PULSES PER ENGINE CYCLE
SG PI1–95 BANK 1 CAMSHAFT SENSOR GROUND: GROUND
I PI1–98 BANK 1 KNOCK SENSOR SIGNAL: VARIABLE VOLTAGE DEPENDENT ON ENGINE VIBRATION
I PI1–99 BANK 2 KNOCK SENSOR SIGNAL: VARIABLE VOLTAGE DEPENDENT ON ENGINE VIBRATION
SG PI1–100 SENSOR SHIELD: GROUND
I PI1–102 ACCELERATOR PEDAL POSITION SENSOR 1 SIGNAL: FOOT OFF = 0.75 V; FULLY DEPRESSED = 3.40 V (AUTO) 3.20 V (MAN)
I PI1–103 ACCELERATOR PEDAL POSITION SENSOR 2 SIGNAL: FOOT OFF = 3.38 V; FULLY DEPRESSED = 2.05 V (AUTO) 2.14 V (MAN)
I PI1–104 FUEL TANK PRESSURE SENSOR SIGNAL, NOMINAL 0 – 5 V: VOLTAGE INCREASES AS PRESSURE INCREASES
D PI1–105 SERIAL DATA LINK: SERIAL COMMUNICATION
O PI1–106 THROTTLE MOTOR DRIVE: B+ TO ACTIVATE MOTOR
I PI1–107 HO2 SENSOR 2/1 SIGNAL: VARIABLE CURRENT
I PI1–108 HO2 SENSOR 2/1 SIGNAL: CONSTANT CURRENT
SG PI1–111 FUEL INJECTORS 2, 3, 5, 8 GROUND: GROUND
SG PI1–116 FUEL INJECTORS 1, 4, 6, 7 GROUND: GROUND
C PI1–123 CAN –
C PI1–124 CAN +
I PI1–127 MAP SENSOR SIGNAL, NOMINAL 0 – 5 V: VOLTAGE INCREASES AS MANIFOLD ABSOLUTE PRESSURE INCREASES
I PI1–128 HO2 SENSOR 1/2 SIGNAL, NOMINAL 1 V SWING: 0.1 – 0.9 V SWING
I PI1–129 HO2 SENSOR 2/2 SIGNAL, NOMINAL 1 V SWING: 0.1 – 0.9 V SWING
SG PI1–130 HO2 SENSORS SHIELD: GROUND
B+ PI1–134 THROTTLE MOTOR POWER SUPPLY: B+ WHEN RELAY ACTIVATED

Page 70 of 200

Refer to the front of this book for detailed information and illustrations regarding the location and identification of harnesses, relays, fuses, grounds,
control modules and control module pins.
NOTE: The values listed are approximately those that can be expected at the control module connector pins with all circuit conn
ections made and all
components connected and fitted. The following abbreviations are used to represent values for Control Module Pin-Out data
I Input
O Output
B+ Battery Voltage PG Power Ground
SS Sensor / Signal Supply V
SG Sensor / Signal GroundC CAN Network
S SCP Network
D2 D2B Network D Serial and Encoded Data
V Voltage (DC)
PWM Pulse Width Modulated
CAUTION: The information on this data page is furnished to ai d the user in understanding circuit operation. THIS INFORMATION SH OULD BE USED FOR
REFERENCE ONLY.DATE OF ISSUE: May 2004
Fig. 03.6
FOR CONTROL MODULE PIN-OUT INFORMATION, UNFOLD PAGE TO LEFT. COMPONENTS
Component Connector(s) Connector Description LocationAIR CLEANER SOLENOID VALVE FH10 2-WAY / BLACK AIR CLEANER HOUSING
AIR CONDITIONING COMPRESSOR CLUTCH PI49 2-WAY / BLACK LOWER LH SIDE OF ENGINE
AIR CONDITIONING COMPRESSOR CLUTCH RELAY — — FRONT POWER DISTRIBUTION FUSE BOX – R8
AIR CONDITIONING PRESSURE SENSOR FH110 4-WAY / BLACK ENGINE COMPARTMENT, LH SIDE, HIGH PRESSURE REFRIGERANT LINE, BETWEEN COMPRESSOR AND CONDENSER
BRAKE CANCEL SWITCH CA36 2-WAY / GREY TOP OF BRAKE PEDAL
COOLING FAN MODULE FH108 2-WAY / BLACK ENGINE COMPARTMENT, RH FRONT, REARWARD OF RADIATOR
FH109 2-WAY / BLACK
ENGINE CONTROL MODULE PI1 134-WAY / BLACK FRONT BULKHEAD, P ASSENGER SIDE
FRONT POWER DISTRIBUTION FUSE BOX — — ENGINE COMPARTMENT, RH SIDE
FUEL INJECTOR 1 (V8 SC) IS1 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL INJECTOR 2 (V8 SC) IS7 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL INJECTOR 3 (V8 SC) IS2 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL INJECTOR 4 (V8 SC) IS8 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL INJECTOR 5 (V8 SC) IS3 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL INJECTOR 6 (V8 SC) IS9 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL INJECTOR 7 (V8 SC) IS4 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL INJECTOR 8 (V8 SC) IS10 2-WAY / BLACK FUEL RAIL / INTAKE MANIFOLD
FUEL PUMP 1 FP2 8-WAY / BLACK FUEL TANK, RH SIDE
FP4 (ROW) 4-WAY / BLACK
FP8 (NAS) 6-WAY / BLACK
FUEL PUMP 2 FP2 8-WAY / BLACK FUEL TANK, LH SIDE
FP3 (ROW) 4-WAY / BLACK
FP9 (NAS) 6-WAY / BLACK
FUEL PUMP 2 MODULE CA283 10-WAY / BLACK LUGGAGE COMPARTMENT, RH REAR
FUEL PUMP RELAY — — REAR POWER DISTRIBUTION FUSE BOX – R15
IGNITION CAPACITOR PI54 2-WAY / BLACK LH CYLINDER HEAD, REAR
IGNITION MODULE AND COIL 1 PI2 4-WAY / BLACK RH CYLINDER HEAD
IGNITION MODULE AND COIL 2 PI6 4-WAY / BLACK LH CYLINDER HEAD
IGNITION MODULE AND COIL 3 PI3 4-WAY / BLACK RH CYLINDER HEAD
IGNITION MODULE AND COIL 4 PI7 4-WAY / BLACK LH CYLINDER HEAD
IGNITION MODULE AND COIL 5 PI4 4-WAY / BLACK RH CYLINDER HEAD
IGNITION MODULE AND COIL 6 PI8 4-WAY / BLACK LH CYLINDER HEAD
IGNITION MODULE AND COIL 7 PI5 4-WAY / BLACK RH CYLINDER HEAD
IGNITION MODULE AND COIL 8 PI9 4-WAY / BLACK LH CYLINDER HEAD
INTERCOOLER PUMP CP2 2-WAY / BLACK ENGINE COMPARTMENT, RH SIDE, ADJACENT TO RADIATOR
REAR ELECTRONIC MODULE CA63 17-WAY / BLACK LUGGAGE COMPARTMENT, RH REAR CA100 12-WAY / BLACK
CA101 20-WAY / BLACK
CA102 22-WAY / BLACK
CA103 26-WAY / NATURAL
REAR POWER DISTRIBUTION FUSE BOX — — LUGGAGE COMPARTMENT
STEERING WHEEL SPEED CONTROL SWITCHES SQ2 6-WAY / BLACK STEERING WHEELHARNESS IN-LINE CONNECTORS
Connector Connector Description / Location LocationCP1 10-WAY / BLACK / INTERCOOLER PUMP LINK LEAD ENGINE COMPARTMENT, RH FRONT, ADJACENT TO RADIATOR
FC10 14-WAY / GREEN / FASCIA HARNESS TO FRONT HARNESS BEHIND INSTRUMENT PANEL, RH SIDE
FC117 10-WAY / BLACK / STEERING WHEEL CASSETTE STEERING COLUMN
FH1 20-WAY / BLACK / CABIN HARNESS TO FRONT HARNESS RH ‘A’ POST, LOWER
FH2 16-WAY / GREY / CABIN HARNESS TO FRONT HARNESS RH ‘A’ POST, LOWER
FH3 16-WAY / BLUE / CABIN HARNESS TO FRONT HARNESS LH ‘A’ POST
IS5 6-WAY / BLACK / ENGINE HARNESS TO FUEL INJECTOR LINK ENGINE, LH REAR
IS6 6-WAY / BLACK / ENGINE HARNESS TO FUEL INJECTOR LINK ENGINE, RH REAR
PI41 42-WAY / BLACK / ENGINE HARNESS TO VEHICLE HARNESSES ENGINE COMPARTMENT, BULKHEAD, PASSENGER SIDE
PI42 8-WAY / BLACK / ENGINE HARNESS TO FRONT HARNESS ENGINE COMPARTMENT, BULKHEAD, PASSENGER SIDEGROUNDS
Ground LocationCA156 LUGGAGE COMPARTMENT, RH SIDE
FH22 ENGINE COMPARTMENT, BEHIND LH HEADLAMP
FH42 ENGINE COMPARTMENT, BEHIND RH HEADLAMP
FH95 ENGINE COMPARTMENT, BEHIND LH HEADLAMP (RADIATOR FAN GROUND)
PI51 ENGINE COMPARTMENT, ENGINE BLOCK
NOTE: Refer to the Appendix at the rear of this book for Network Messages. Engine Control Module Pin Description and CharacteristicI PI1–9 BRAKE CANCEL SWITCH: NORMALLY CLOSED / GROUND WHEN ACTIVATED
I PI1–11 FUEL PUMP 2 MODULE MONITOR: 1 Hz FREQUENCY; 50% DUTY CYCLE = OK, 25% OR 75% DUTY CYCLE = FAULT
SS PI1–12 SENSOR POWER SUPPLY 1: NOMINAL 5 V
O PI1–14 AIR CLEANER SOLENOID VALVE DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
SG PI1–19 SENSOR GROUND 1: GROUND
O PI1–27 FUEL PUMP DRIVE SIGNAL (TO REM): PWM, 150 Hz, NORMAL POSITIVE DUTY CYCLE RANGE = 4% – 51%
O PI1–34 AIR CONDITIONING COMPRESSOR CLUTCH RELAY DRIVE: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
SS PI1–47 SPEED CONTROL SWITCH REQUEST: STEPPED RESISTANCE
I PI1–48 SPEED CONTROL SWITCHES SIGNAL GROUND: GROUND
O PI1–51 COOLING FAN MODULE CONTROL: PWM, 140 Hz, POSITIVE DUTY CYCLE RANGE 7% – 95%
O PI1–53 FUEL PUMP 2 DRIVE (TO FUEL PUMP 2 MODULE): PWM, 150 Hz, NORMAL POSITIVE DUTY CYCLE RANGE = 4% – 51%
O PI1–61 IGNITION COIL ACTIVATE – CYLINDER 2: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–62 IGNITION COIL ACTIVATE – CYLINDER 4: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–63 IGNITION COIL ACTIVATE – CYLINDER 6: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–64 IGNITION COIL ACTIVATE – CYLINDER 8: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–87 IGNITION COIL ACTIVATE – CYLINDER 1: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–88 IGNITION COIL ACTIVATE – CYLINDER 3: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–89 IGNITION COIL ACTIVATE – CYLINDER 5: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–90 IGNITION COIL ACTIVATE – CYLINDER 7: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–112 FUEL INJECTOR DRIVE – CYLINDER 8: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–113 FUEL INJECTOR DRIVE – CYLINDER 5: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–114 FUEL INJECTOR DRIVE – CYLINDER 3: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–115 FUEL INJECTOR DRIVE – CYLINDER 2: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–117 FUEL INJECTOR DRIVE – CYLINDER 7: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–118 FUEL INJECTOR DRIVE – CYLINDER 6: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–119 FUEL INJECTOR DRIVE – CYLINDER 4: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
O PI1–120 FUEL INJECTOR DRIVE – CYLINDER 1: TO ACTIVATE, ECM SWITCHES CIRCUIT TO GROUND
I PI1–121 AIR CONDITIONING PRESSURE SENSOR SIGNAL, NOMINAL 0 – 5 V: TRANSDUCER – VOLTAGE INCREASES AS PRESSURE INCREASES
I PI1–131 IGNITION MONITOR BANK 1: PULSED SIGNAL, 3 PULSES PER ENGINE CYCLE
I PI1–132 IGNITION MONITOR BANK 2: PULSED SIGNAL, 3 PULSES PER ENGINE CYCLERear Electronic Module
Pin Description and CharacteristicB+ CA100–8 IGNITION SWITCHED POWER SUPPLY (II): B+
B+ CA101–1 FUEL PUMP POWER SUPPLY: B+ WHEN FUEL PUMP RELAY IS ACTIVATED
SG CA101–2 LOGIC GROUND / FUEL PUMP DRIVE SHIELD: GROUND
B+ CA101–3 BATTERY POWER SUPPLY: B+
O CA101–11 FUEL PUMP SUPPLY VOLTAGE: B+
O CA101–12 FUEL PUMP ACTIVATE: GROUND (PWM)
S CA102–1 SCP +
S CA102–2 SCP –
I CA103–19 FUEL PUMP DRIVE SIGNAL: PWM, 150 Hz, NORMAL POSITIVE DUTY CYCLE RANGE = 4% – 51%

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Page 90 of 200

Refer to the front of this book for detailed information and illustrations regarding the location and identification of harnesses, relays, fuses, grounds,
control modules and control module pins.
NOTE: The values listed are approximately those that can be expected at the control module connector pins with all circuit conn
ections made and all
components connected and fitted. The following abbreviations are used to represent values for Control Module Pin-Out data
I Input
O Output
B+ Battery Voltage PG Power Ground
SS Sensor / Signal Supply V
SG Sensor / Signal GroundC CAN Network
S SCP Network
D2 D2B Network D Serial and Encoded Data
V Voltage (DC)
PWM Pulse Width Modulated
CAUTION: The information on this data page is furnished to ai d the user in understanding circuit operation. THIS INFORMATION SH OULD BE USED FOR
REFERENCE ONLY.DATE OF ISSUE: May 2004
Fig. 06.1
FOR CONTROL MODULE PIN-OUT INFORMATION, UNFOLD PAGE TO LEFT. COMPONENTS
Component Connector(s) Connector Description LocationAIR CONDITIONING CONTROL MODULE – PANEL FC27 26-WAY / GREY CENTER CONSOLE
FC28 22-WAY / GREY
AIR CONDITIONING CONTROL MODULE – REMOTE FC40 26-WAY / GREY BEHIND INSTRUMENT PANEL, RH SIDE (LHD), LH SIDE (RHD) FC41 22-WAY / GREY
AMBIENT TEMPERATURE SENSOR FH30 2-WAY / BLACK UNDER FRONT BUMPER, CENTER, FORWARD OF RADIATOR
AUXILIARY COOLANT PUMP (DIESEL) CP6 2-WAY / BLACK ENGINE COMPARTMENT, BEHIND RADIATOR, LH SIDE
AUXILIARY COOLANT PUMP (GASOLINE) CP4 2-WAY / BLACK ENGINE COMPARTMENT, BEHIND RADIATOR, LH SIDE
AUXILIARY COOLANT PUMP RELAY — — FRONT POWER DISTRIBUTION FUSE BOX – R7
BLOWER MOTOR AC2 6-WAY / BLACK UNDER INSTRUMENT PANEL, RH SIDE (LHD), LH SIDE (RHD)
BLOWER MOTOR RELAY — — REAR POWER DISTRIBUTION FUSE BOX – R7
DEFROST MODE ACTUATOR FC29 6-WAY / BLACK AIR DISTRIBUTION BOX
DISCHARGE TEMPERATURE SENSOR – EVAPORATOR AC5 2-WAY / GREY AIR DISTRIBUTION BOX
DISCHARGE TEMPERATURE SENSOR – LH FC20 2-WAY BLACK AIR DISTRIBUTION BOX
DISCHARGE TEMPERATURE SENSOR – RH FC30 2-WAY BLACK AIR DISTRIBUTION BOX
DUAL COOLANT CONTROL VALVE (DIESEL) FH34 3-WAY / BLACK ENGINE COMPARTMENT, RH SIDE, REARWARD OF RADIATOR
DUAL COOLANT CONTROL VALVE (GASOLINE) CP5 3-WAY / BLACK ENGINE COMPARTMENT, RH SIDE, REARWARD OF RADIATOR
DUAL SOLAR SENSOR SL1 6-WAY / BLACK INSTRUMENT PANEL GLARE SHIELD, FRONT CENTER
FLOOR MODE ACTUATOR FC21 6-WAY / BLACK AIR DISTRIBUTION BOX
FRESH / RECIRCULATION ACTUATOR AC3 6-WAY / BLACK BLOWER INTAKE
FRONT POWER DISTRIBUTION FUSE BOX — — ENGINE COMPARTMENT, RH SIDE
HUMIDITY SENSOR FC24 4-WAY / BLACK INSTRUMENT PANEL, ADJACENT TO STEERING COLUMN
IN-CAR TEMPERATURE SENSOR FC24 4-WAY / BLACK INSTRUMENT PANEL, ADJACENT TO STEERING COLUMN
LH WINDSHIELD HEATER CA122 1-WAY / BLACK CONNECTORS LOCATED IN LH UPPER ‘A’ POST
CA279 1-WAY / BLACK
LH WINDSHIELD HEATER RELAY — — FRONT POWER DISTRIBUTION FUSE BOX – R17
PANEL MODE ACTUATOR FC22 6-WAY / BLACK AIR DISTRIBUTION BOX
REAR POWER DISTRIBUTION FUSE BOX — — LUGGAGE COMPARTMENT
WIPER PARK HEATER / RH WINDSHIELD HEATER RELAY — — FRONT POWER DISTRIBUTION FUSE BOX – R21
WIPER PARK HEATER OR RH WINDSHIELD HEATER CA65 1-WAY / BLACK CONNECTORS LOCATED IN RH UPPER ‘A’ POST CA71 1-WAY / BLACKHARNESS IN-LINE CONNECTORS
Connector Connector Description / Location LocationAC7 2-WAY / GREY / CABIN HARNESS TO CLIMATE CONTROL HARNESS BEHIND PASSENGER AIRBAG
CP1 10-WAY / BLACK / INTERCOOLER PUMP LINK LEAD ENGINE COMPARTMENT, RH FRONT, ADJACENT TO RADIATOR
CP7 4-WAY / BLACK / COOLANT PUMP LINK LEAD ENGINE COMPARTMENT, RH FRONT, ADJACENT TO RADIATOR
FC4 14-WAY / GREEN / FASCIA HARNESS IN-LINE CONNECTOR BEHIND INSTRUMENT PANEL, LH SIDE
FC10 14-WAY / GREEN / FASCIA HARNESS TO FRONT HARNESS BEHIND INSTRUMENT PANEL, RH SIDE
FC33 16-WAY / GREEN / CABIN HARNESS TO FASCIA HARNESS BEHIND INSTRUMENT PANEL, RH SIDE
FC34 16-WAY / GREEN / FASCIA HARNESS IN-LINE CONNECTOR ADJACENT TO BLOWER MOTOR
FH82 2-WAY / GREY / CABIN HARNESS TO FRONT HARNESS RH ‘A’ POST
FH114 2-WAY / GREY / FRONT HARNESS TO CABIN HARNESS BEHIND INSTRUMENT PANEL, LH SIDE
SL3 10-WAY / GREY / FASCIA HARNESS TO SOLAR SENSOR LINK BEHIND INSTRUMENT PANEL, RH SIDEGROUNDS
Ground LocationCA30 LH LOWER ‘A’ POST, ADJACENT TO THE GENERAL ELECTRONIC CONTROL MODULE (REARWARD OF FH77)
CA50 RH LOWER ‘A’ POST, BELOW PRIMARY JUNCTION FUSE BOX
FC38 UNDER CENTER OF INSTRUMENT PANEL, ON TRANSMISSION TUNNEL
FH42 ENGINE COMPARTMENT, BEHIND RH HEADLAMP
NOTE: Refer to the Appendix at the rear of this book for Network Messages. Air Conditioning Control Module – Panel Pin Description and CharacteristicI FC27–1 DEFROST MODE ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
I FC27–3 PANEL MODE ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
I FC27–4 HUMIDITY SENSOR SIGNAL: VARIABLE VOLTAGE
O FC27–5 DRIVER SIDE DUAL COOLANT CONTROL VALVE CONTROL DRIVE: ACTIVATE = GROUND (PWM)
O FC27–6 PASSENGER SIDE DUAL COOLANT CONTROL VALVE CONTROL DRIVE: ACTIVATE = GROUND (PWM)
SS FC27–7 HUMIDITY SENSOR SIGNAL SUPPLY VOLTAGE: NOMINAL 5 V
O FC27–9 FRESH / RECIRCULATION ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
O FC27–10 FRESH / RECIRCULATION ACTUATOR DRIVE – OPEN: ACTIVATE = B+
O FC27–13 DEFROST MODE ACTUATOR DRIVE – OPEN: ACTIVATE = B+
SG FC27–14 IN-CAR TEMPERATURE SENSOR SIGNAL GROUND: GROUND
I FC27–15 FRESH / RECIRCULATION ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
I FC27–16 FLOOR MODE ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
SG FC27–17 ACTUATOR SIGNAL GROUND: GROUND
O FC27–18 AUXILIARY COOLANT PUMP RELAY ACTIVATE: TO ACTIVATE, A/CCM SWITCHES CIRCUIT TO GROUND
O FC27–19 BLOWER MOTOR RELAY ACTIVATE: TO ACTIVATE, A/CCM SWITCHES CIRCUIT TO GROUND
O FC27–20 HEATED WIPER PARK OR HEATED WINDSHIELD RELAY(S) ACTIVATE: TO ACTIVATE, A/CCM SWITCHES CIRCUIT TO GROUND
O FC27–21 BLOWER MOTOR CONTROL: B+ (PWM)
O FC27–22 FLOOR MODE ACTUATOR DRIVE – OPEN: ACTIVATE = B+
O FC27–23 FLOOR MODE ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
O FC27–24 PANEL MODE ACTUATOR DRIVE – OPEN: ACTIVATE = B+
O FC27–25 PANEL MODE ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
O FC27–26 DEFROST MODE ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
C FC28–1 CAN –
PG FC28–2 POWER GROUND: GROUND
B+ FC28–3 IGNITION SWITCHED POWER SUPPLY (II): B+
I FC28–5 BLOWER MOTOR CONTROL FEEDBACK: VARIABLE FREQUENCY
I FC28–6 PASSENGER SIDE DISCHARGE TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREASES AS TEMPERATURE INCREASES
I FC28–7 DUAL SOLAR SENSOR SIGNAL – LH: VOLTAGE DECREASES AS LIGHT INCREASES
SG FC28–8 AMBIENT TEMPERATURE SENSOR SIGNAL GROUND: GROUND
I FC28–9 IN-CAR TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREASES AS TEMPERATURE INCREASES
I FC28–10 EVAPORATOR DISCHARGE TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREASES AS TEMPERATURE INCREASES
SG FC28–11 ACTUATORS SIGNAL GROUND: GROUND
C FC28–12 CAN
B+ FC28–14 BATTERY POWER SUPPLY: B+
I FC28–15 PANEL ILLUMINATION (DIMMER-CONTROLLED): B+ (PWM)
SG FC28–16 EVAPORATOR DISCHARGE TEMPERATURE SENSOR SIGNAL GROUND: GROUND
I FC28–17 AMBIENT TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECR EASES AS TEMPERATURE INCREASES
I FC28–18 DRIVER SIDE DISCHARGE TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREA SES AS TEMPERATURE INCREASES
SG FC28–19 LH / RH DISCHARGE TEMPERATURE SENSORS SIGNAL GROUND: GROUND
I FC28–20 DUAL SOLAR SENSOR SIGNAL – RH: VOLTAGE DECREASES AS LIGHT INCREASES
SS FC28–22 ACTUATORS SIGNAL SUPPLY VOLTAGE: NOMINAL 5 VAir Conditioning Control Module – Remote
Pin Description and CharacteristicI FC40–1 DEFROST MODE ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
I FC40–3 PANEL MODE ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
I FC40–4 HUMIDITY SENSOR SIGNAL: VARIABLE VOLTAGE
O FC40–5 DRIVER SIDE DUAL COOLANT CONTROL VALVE CONTROL DRIVE: ACTIVATE = GROUND (PWM)
O FC40–6 PASSENGER SIDE DUAL COOLANT CONTROL VALVE CONTROL DRIVE: ACTIVATE = GROUND (PWM)
SS FC40–7 HUMIDITY SENSOR SIGNAL SUPPLY VOLTAGE: NOMINAL 5 V
O FC40–9 FRESH / RECIRCULATION ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
O FC40–10 FRESH / RECIRCULATION ACTUATOR DRIVE – OPEN: ACTIVATE = B+
O FC40–13 DEFROST MODE ACTUATOR DRIVE – OPEN: ACTIVATE = B+
SG FC40–14 IN-CAR TEMPERATURE SENSOR SIGNAL GROUND: GROUND
I FC40–15 FRESH / RECIRCULATION ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
I FC40–16 FLOOR MODE ACTUATOR POSITION FEEDBACK: VARIABLE VOLTAGE
SG FC40–17 ACTUATOR SIGNAL GROUND: GROUND
O FC40–18 AUXILIARY COOLANT PUMP RELAY ACTIVATE: TO ACTIVATE, A/CCM SWITCHES CIRCUIT TO GROUND
O FC40–19 BLOWER MOTOR RELAY ACTIVATE: TO ACTIVATE, A/CCM SWITCHES CIRCUIT TO GROUND
O FC40–20 HEATED WIPER PARK OR HEATED WINDSHIELD RELAY(S) ACTIVATE: TO ACTIVATE, A/CCM SWITCHES CIRCUIT TO GROUND
O FC40–21 BLOWER MOTOR CONTROL: B+ (PWM)
O FC40–22 FLOOR MODE ACTUATOR DRIVE – OPEN: ACTIVATE = B+
O FC40–23 FLOOR MODE ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
O FC40–24 PANEL MODE ACTUATOR DRIVE – OPEN: ACTIVATE = B+
O FC40–25 PANEL MODE ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
O FC40–26 DEFROST MODE ACTUATOR DRIVE – CLOSE: ACTIVATE = B+
C FC41–1 CAN –
PG FC41–2 POWER GROUND: GROUND
B+ FC41–3 IGNITION SWITCHED POWER SUPPLY (II): B+
I FC41–5 BLOWER MOTOR CONTROL FEEDBACK: VARIABLE FREQUENCY
I FC41–6 PASSENGER SIDE DISCHARGE TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREASES AS TEMPERATURE INCREASES
I FC41–7 DUAL SOLAR SENSOR SIGNAL – LH: VOLTAGE DECREASES AS LIGHT INCREASES
SG FC41–8 AMBIENT TEMPERATURE SENSOR SIGNAL GROUND: GROUND
I FC41–9 IN-CAR TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREASES AS TEMPERATURE INCREASES
I FC41–10 EVAPORATOR DISCHARGE TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREASES AS TEMPERATURE INCREASES
SG FC41–11 ACTUATORS SIGNAL GROUND: GROUND
C FC41–12 CAN +
B+ FC41–14 BATTERY POWER SUPPLY: B+
SG FC41–16 EVAPORATOR DISCHARGE TEMPERATURE SENSOR SIGNAL GROUND: GROUND
I FC41–17 AMBIENT TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECR EASES AS TEMPERATURE INCREASES
I FC41–18 DRIVER SIDE DISCHARGE TEMPERATURE SENSOR SIGNAL: NTC SENSOR / VOLTAGE DECREA SES AS TEMPERATURE INCREASES
SG FC41–19 LH / RH DISCHARGE TEMPERATURE SENSORS SIGNAL GROUND: GROUND
I FC41–20 DUAL SOLAR SENSOR SIGNAL – RH: VOLTAGE DECREASES AS LIGHT INCREASES
SS FC41–22 ACTUATORS SIGNAL SUPPLY VOLTAGE: NOMINAL 5 V

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