MUSSO-SPORTS 1A-3
SUPPLEMENT
HUBER EGR
SYSTEM DESCRIPTION The following chart shows the relationship between the input and the output in Huber EGR control unit. Compared to traditional system that only operates theEGR valve with RPM sensor and Micro switch, the HuberEGR control unit bring big differences that of traditionalsystem on the functions.
Input Signal
RPM sensor (CPS)
EGR valve lift sensor
Throttle position sensor (TPS) - M/T
Shift lever position
Throttle position sensor (TPS)
Vehicle speed sensor(VSS) Basic input signal for EGR operation Engine cold or hot signal
Position signal of EGR valve that is triggered by vacuum modulator 1 Transfer the engine load signal to the control unit directly (manual transmission)
TCU (A/T)
EGR
Control
Unit
Coolant temperature sensor (CTS)
Solenoid valve (Control forvacuum modulator 2)
If the control unit determines it is in no-load sharp accel- eration mode after analyzing the input signals, this conver- sion type switch reduces the fuel consumption by cutting off the intake air pressure from
fuel injection ALDA and gen- erating the vacuum pressure. In no-load sharp acceleration
mode, Duty Control ( continu- ous precise control) is acti- vated according to the varia- tions of the input signals when the solenoid valve generates the vacuum pressure in ALDA.
Vacuum modulator 2
The opening value of the modulator is precisely con- trolled by input signals and programmed MAP, and the opening value of EGR valve is also changed by the varia- tions of vacuum pressure to EGR valve. The changed opening value is transferred to the control unit as input signal.
Vacuum modulator 1
TCU in automatic transmission equipped vehicle transfers the information such as driving conditions and speeds into the EGR control unit. EGR control unit uses the shift lever position and vehicle speed as important information for operating the solenoid valve during no-load sharp acceleration mode. In manual transmission, the signal of vehicle speed is transferred into the EGR control unit directly.
Clutch switch
In manual transmission, the clutch switch is the one of core elements to determine driving condition. Output Signal
EGR Control Unit
MUSSO-SPORTS 1A-7
SUPPLEMENT
Throttle Position Sensor (TPS)
1. EGR unit receives TPS signal from TCU (A/T) or input
signal from pin 61 of EGR unit (M/T). The load value of engine is important signal because Huber EGRsystem make EGR valve operate in extended rangeexcept no-load sharp acceleration mode.
2. Resistance check
Disconnect the TPS sensor connector from fuelinjection pump and measure the entire resistancebetween pin 1 and pin 4. Specified value: 5 k ± 20 %
Measure the resistance between pin 1 and pin 2 at no-load and full-load. Approx. 10 ~ 20 % of full resistance at no-load Approx. 70 ~ 85 % of full resistance at full-load
3. Voltage check
The supplied voltage to TPS from EGR unit (for
M/T) or TCU (for A/T) is approx. 5 V. 0.60 ± 0.2 V at no-load 3.85 ± 0.3 V at full-load
VACUUM LINE Installation of modulator and vacuum line (on-vehicle)
E GR n
USAGE AND CAPACITY OF FUSES IN FUSE BOX 4-3
2. I/P FUSE BLOCK
1) POSITION OF RELAY AND FUSE 2) USAGE OF FUSE IN PASSENGER ROOM FUSE BOX
* 30 : BAT(+) Power Supply Through Ef1.
15A10A
10A15A10A
20A10A10A
10AST F110AIG1 F210AIG1 F3
ACC10AF4 B+30AF5
B+
(1) F6
F13
IG1
F20
15AF730AF1410AF21
F8F15F22
20AF915AF1610AF23
F10
B+
(2)
F17
F24
20AF1115AF1810A 15A
20AF1210AIG2 F19
30A
F25 F26
F27
85
87a3087
86
85
-3087
86
BE
L
85-
30
87
86
2) RELAY BOX
FRONT WIPERRELAY DEFOGGER
RELAY TURN SIGNAL
RELAY GSL : FUEL PUMP RELAYDSL : CIGAR LIGHTER, P/SOCKET RELAY A/T SHIFT LOCK
RELAY
8730
8685
8730
8685
8730
8685
8730
8685
A/T:PNP RELAY M/T:CLUTCH INTER LOCK RELAY SUNROOF
RELAY 'B' S/W
INTERLOCK RELAY POWER WINDER
RELAY 10A 10A10A10A30A15A15A10A20A20A20A20A30A15A15A10A 15A 10A10A10A10A10A10A10A15A30A
F1F2F3F4F5F6F7F8F9
F10 F11F12F14F15F16F17 F18 F19F20F21F22F23F24F25F26F27
Fuse No Capacity Usage
Starter Motor Relay Air BagABS/ABDOutside Mirror, AudioCigar Lighter, Power SocketStop LampHazard SwitchInteriorFuel Pump (Only GSL)TCCU/TOD, Power seatOVPR 1 (Only GSL)OVPR 4 (Only GSL)Heated GlassSun RoofRear Fog Lamp, Power ANT., ECSDLCFront Wiper & WasherRear Wiper & WasherTCCU/TCMBack Up Lamp, Turn Signal LampHead Lamp, Cluster OVPR 3 (Only GSL) Speed Sensor, Unit, Relay CoilNot UsedNot UsedNot Used
Power Supply
30 BAT(+)
ACC (15C) IGN2 (15A)
30 BAT (+)
IGN1 (15)
IGN1 (15)
SPARE
8730
8685
8730
8685
ECS
RELAY ABS WARNING
LAMP RELAY
8730
8685
CONTENTS
1. STARTING & CHARGING CIRCUIT ........................................................................................... 5-8
1) GSL E23 MB A/T ............................................................................................................... ...................................... 5-8
2) GSL BTRE A/T, GSL E32 MB A/T ................................................................................................. ........................5-10
3) DSL NA BTRE A/T, M/T ......................................................................................................... .................................5-12
4) DSL LA BTRE A/T, M/T ......................................................................................................... .................................5-14
2. PREHEAT'G UNIT CIRCUIT ...................................................................................................... 5-16
3. EGR CONTROL CIRCUIT.......................................................................................................... 5-18
4. ECM (E23, MSE) ............................................................................................................... .......... 5-20
1) OVPR, FUEL PUMP, CCP SOLENOID CIRCUIT ........................................................................................ ....... 5-20
(1) W/O EURO III ............................................................................................................... ..................................................................... 5-20
(2) W/ EURO III ................................................................................................................ ....................................................................... 5-22
2) IGNITION COIL, SENSOR (CAM SHAFT, MAP, CKP), CAM SHAFT ACTUATOR, CPS CIRCUIT .............. 5-24 (1) W/O EURO III ............................................................................................................... ..................................................................... 5-24
(2) W/ EURO III ................................................................................................................ ....................................................................... 5-26
SECTION 5
ELECTRICAL WIRING DIAGRAMS
3) PEDAL MODULE, THROTTLE MOTOR & SENSOR, CTS, SENSOR(KNOCK, INTAKE AIR TEMP',HEATED O 2) CIRCUIT ...................................................................................................................... ......................5-28
(1) W/O EURO III ............................................................................................................... ..................................................................... 5-28
(2) W/ EURO III ................................................................................................................ ....................................................................... 5-30
4) VSS, CLUTCH SWITCH, IMMOBILIZER CIRCUIT ...................................................................................... .........5-32
(1) W/O EURO III ............................................................................................................... ..................................................................... 5-32
(2) W/ EURO III ................................................................................................................ ....................................................................... 5-34
5. ECM (E32, MSE) ............................................................................................................... .......... 5-36
1) OVPR, FUEL PUMP, CCP SOLENOID CIRCUIT ........................................................................................ ....... 5-36
(1) W/O EURO III ............................................................................................................... ..................................................................... 5-36
(2) W/ EURO III ................................................................................................................ ....................................................................... 5-38
2) IGNITION COIL, SENSOR (CAM SHAFT POSITION, HFM, CKP), CAM SHAFT ACTUATOR, RESONANCE FLAP CIRCUIT ............................................................................................................................... . 5-40
3) PEDAL MODULE, THROTTLE MOTOR & SENSOR, SENSOR(KNOCK, ECT, HEATED O 2) CIRCUIT ....... 5-42
(1) W/O EURO III ............................................................................................................... ..................................................................... 5-42
(2) W/ EURO III ................................................................................................................ ....................................................................... 5-44
4) VSS, CLUTCH SWITCH, IMMOBILIZER CIRCUIT ...................................................................................... ....... 5-46
5) HEATED O 2 SENSOR(1,2,3,4) ............................................................................................................... ............... 5-48
6. ECM (E20, HFM).............................................................................................................. ........... 5-50
1) INJECTOR, OVPR, IGNITION COIL, FUEL PUMP CIRCUIT ............................................................................ 5-50
2) CCP SOLENOID, SENSOR (MAF, CKP) CIRCUIT ...................................................................................... ...... 5-52
3) THROTTLE MOTOR & SENSOR, ECT SENSOR, VSS, HEATED O 2 SENSOR CIRCUIT ............................ 5-54
7. ECM(E23, HFM) ............................................................................................................... ........... 5-56
1) INJECTOR, OVPR, IGNITION COIL, FUEL PUMP CIRCUIT(W/ IMMOBILIZER) ........................................... 5-56
2) INJECTOR, OVPR, IGNITION COIL, FUEL PUMP CIRCUIT(W/O IMMOBILIZER) ........................................ 5-58
3) SENSOR (CKP, CMP, KNOCK, MAF), CAM SHAFT ACTUATOR CIRCUIT ...................................................... 5-60
4) THROTTLE MOTOR & SENSOR, ECT SENSOR, VSS, HEATED O 2, SENSOR CIRCUIT ............................. 5-62
8. ECM(E32, HFM) .......................................................................................................................... 5-64
1) INJECTOR, OVPR, IGNITION COIL, FUEL PUMP CIRCUIT(W/ IMMOBILIZER) ........................................... 5-64
2) INJECTOR, OVPR, IGNITION COIL, FUEL PUMP CIRCUIT(W/O IMMOBILIZER) ........................................ 5-66
3) SENSOR (CKP, CMP, KNOCK, MAF), CCP SOLENOID, CAM SHAFT ACTUATOR CIRCUIT ....................... 5-68
4) THROTTLE MOTOR & SENSOR, SENSOR (IAT, ECT, HEATED O 2), VSS, CIRCUIT (UNLEAD) ................. 5-70
5) THROTTLE MOTOR & SENSOR, SENSOR (IAT, ECT), CO POTENTIO METER, VSS CIRCUIT(LEAD) ..... 5-72
9. DLC CIRCUIT ................................................................................................................. ............. 5-74
10. TCM(GSL, BTRE) .............................................................................................................. ......... 5-76
1) POWER SUPPLY, GROUND, INDICATION LAMP CIRCUIT ............................................................................. 5- 76
2) KICK DOWN SWITCH, SELECT LEVER POSITION SENSOR, TRANSMISSION CIRCUIT ........................ 5-78
11. TCM(DSL, BTRE) .............................................................................................................. ......... 5-80
1) POWER SUPPLY, GROUND, INDICATION LAMP, SENSOR (TR, ENGINE SPEED) CIRCUIT .................... 5-80
2) KICK DOWN SWITCH, SELECT LEVER POSITION SENSOR, TRANSMISSION CIRCUIT ........................ 5-82
12. KICK DOWN RELAY, 'B' SWITCH CIRCUIT (MB A/T) ........................................................... 5-84
13. TCCU-PART TIME .............................................................................................................. ........ 5-86
1) POWER SUPPLY, GROUND, INDICATION LAMP, PNP RELAY, CLUTCH SWITCH CIRCUIT ..................... 5-86
2) 4WD SWITCH, T/C SPEED SENSOR, T/C MOTOR CIRCUIT ........................................................................ 5-88
14. TCCU-FULL TIME .............................................................................................................. ........ 5-90
1) POWER SUPPLY, GROUND, INDICATION LAMP, NEUTRAL RELAY, CLUTCH CIRCUIT ............................ 5-90
2) 4WD SWITCH, T/C SPEED SENSOR, T/C MOTOR CIRCUIT ........................................................................ 5-92
15. TOD(TORQUE ON DEMAND)-E32,MSE .................................................................................. 5-94 1) POWER SUPPLY, GROUND, WARNING LAMP, 4WD SWITCH, T/C MOTOR CIRCUIT .............................. 5-94
2) T/C SPEED SENSOR, PNP RELAY, CLUTCH SWITCH, CAN CIRCUIT .......................................................... 5-96
16. ECS ......................................................................................................................... ..................... 5-98
1) POWER SUPPLY, GROUND, SENSOR(WHEEL'G, VERTICAL, LATERAL) CIRCUIT ................................... 5-98
2) ECS SWITCH, DAMPER CIRCUIT ...................................................................................................................... 5-100
5-22 ELECTRICAL WIRING DIAGRAMS(2) W/ EURO III
Main - Engine Engine Main - ECM Main Engine Main - ECM Main Main - Fuel TankMain - ECM Main Main Main Main
C103 (2Pin, White) C111 (40Pin, Black) C112 (6Pin, Gray) C206B (6Pin, Black) C213 (6Pin, Colorless) G203G205 G207
b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION
a. CONNECTOR INFORMATION
C213
W/H ECM MAIN
C111
W/H ECM MAIN C112
W/H ENG. MAIN C206B
W/H MAIN
C103
W/H MAIN
OVPR
CONNECTOR(NUMBER) CONNECTING. WIRING HARNESSCONNECTOR POSITION
Inside The Engine Room Fuse Block Center The Engine Room Dash Panel Center The Engine Room Dash PanelUpper The T/C (GSL) Beside The ECM (MSE) Upper The ECM Beside The TCCU Beside THe ECM
321
654321
654321
654
10 1
20 11
30 21
40 31
2167
5348
FUEL PUMP
321
654
INJECTOR
21
CCP
SOLENOID
12
1
13
37
36
60
23456789101112
61
73
97
96
120
62 63 64 65 66 67 68 69 70 71 72
ECM(MSE)
30 15 BAT+IGN 1
31 GND
E
f2
E f9
C103
R RW
RG
OVPR
CCP Solenoid
IGN 1 B+
ECM
G205 G207 G205
B
G203
80A
60A
F11 1
58 6 2
7
BW RL
PR YG BW
11
BW BW
BW LgW
BR
BR
PR
RL
RG
RL
2
63 1
YG 34
20A
15A
K3
K2 K1
2
GND GND GND
Ignition
Coil Immobilizer
"1"
HFM Sensor "2"
Cam Shaft ControlActator
"1" CMP
Sensor "3"
F23 10A
F1020A F9
20A
C213
3
1
C112
4
6
CYL12
641
CYL2
2
651
CYL3
2
66 69 5 10
GrB GrG GrY
GrV
GrB GrG GrY
GrV
GrB GrG GrY
GrV Br
B Fuel Pump
Fuel
Pump Relay
BB
B
BR
BR
GR YR
LR
1
CYL4 5
3
86 30
85 87
C111 8
547
C213
2
C112 2 1
34 12 33
5 C213
Injec-Tor
5
C206B
2 C206B
3
M
1
2
5-36 ELECTRICAL WIRING DIAGRAMS
5. ECM (E32. MSE)
1) OVPR, FUEL PUMP, CCP SOLENOID CIRCUIT(1) W/O EURO III Main - Engine Engine Main - ECM Main Engine Main - ECM Main Main - Fuel TankMain - ECM Main Main Main Main
C103 (2Pin, White) C111 (40Pin, Black) C112 (6Pin, Gray) C206B (4Pin, Black) C213 (6Pin, Colorless) G203G205 G207
b. CONNECTOR IDENTIFICATION SYMBOL & PIN NUMBER POSITION
a. CONNECTOR INFORMATION
C213
W/H ECM MAIN
C111
W/H ECM MAIN C112
W/H ENG. MAIN C206B
W/H MAIN
C103
W/H MAIN
OVPR
CONNECTOR(NUMBER) CONNECTING. WIRING HARNESSCONNECTOR POSITION
Inside The Engine Room Fuse Block Center The Engine Room Dash Panel Center The Engine Room Dash PanelUpper The T/C (GSL) Beside Yhe ECM (MSE) Upper The ECM Beside The TCCU Beside THe ECM
321
65412 34321
654
10 1
20 11
30 21
40 31
2167
5348
FUEL PUMP
12 34
INJECTOR
21
CCP
SOLENOID
12
1
13
37
36
60
23456789101112
61
73
97
96
120
62 63 64 65 66 67 68 69 70 71 72
ECM(MSE)
30 15 BAT+IGN 1
31 GND
E
f2
E
f9
C103
R RW
RG
OVPR
CCP Solenoid
IGN 1 B+
ECM
G203 G207 G205
B
G203
80A
60A
F11 1
58 6 2
7
BW RL
PR YG BR
BW
11
BW
BW LgW
BR BR
PR
RG RL
RG
RL
2
63 1
YG 34
20A
15A
K3
K2 K1
2
GND GND GND
Ignition
Coil Immobilizer
"1"
ResonanceFlap"2" HFM Sensor
"2"
Cam Shaft Control
Actuator
"2" CMP
Sensor "3"
F23
10A
F1020A F9
20A
C213
3
1
C112
4
6
CYL12
611
CYL2
2
661
CYL3
2
621
CYL4
2
651
CYL5
2
64 69 5 10
GrB GrL GrG WL GrY GrV
GrB GrL GrG WL GrY GrV
Br
B Fuel Pump
Fuel
Pump
Relay
BB
B
BR
BR
Gr YR
LR
GrB GrL GrG WL GrY GrV 1
CYL6 3
2
86 30
85 87
C111 6
53847
C213
2
C112 2 1
34 12 33
5 C213
Injec-Tor
5
C206B
1 C206B
2
M
1
2