2002 MAZDA 6 Workshop Manual Suplement

ON-BOARD DIAGNOSTIC
F2–25
F2
P0112 IAT sensor No.2 circuit low input Input voltage from IAT sensor No.2 is below 0.1 V.××
P0113 IAT sensor No.2 circuit high input Input voltage from IAT sensor No.2 is above 5.0 V.××
P0117 ECT sensor circuit low input Input voltage from ECT sensor is below 0.1 V.××
P0118 ECT sensor circuit high input Input voltage from ECT sensor is above 5.0V.××
P0121Accelerator position sensor No.1 circuit
performance problemInput voltage from accelerator position sensor No.1
is above 1.3 V when accelerator pedal is
depressed.××
P0122Accelerator position sensor No.1 circuit
low inputInput voltage from accelerator position sensor No.1
is below 0.3 V.××
P0123Accelerator position sensor No.1 circuit
high inputInput voltage from accelerator position sensor No.1
is above 4.7 V.××
P0182 Fuel temperature sensor circuit low inputInput voltage from fuel temperature sensor is below
0.1 V.××
P0183 Fuel temperature sensor circuit high inputInput voltage from fuel temperature sensor is above
5.0 V.××
P0191Fuel pressure sensor circuit performance
problemPressure difference between actual fuel pressure
and target fuel pressure exceeds preprogrammed
criteria.××
P0192 Fuel pressure sensor circuit low inputInput voltage from fuel pressure sensor is below 0.4
V.××
P0193 Fuel pressure sensor circuit high inputInput voltage from fuel pressure sensor is above
4.8 V.××
P0200 Fuel injector circuit malfunction Injection confirmation signal is not input normally.××
P0221Accelerator position sensor No.2 circuit
performance problemVoltage difference between accelerator position
sensor No.1 and accelerator position sensor No.2
exceeds 0.9 V.××
P0222Accelerator position sensor No.2 circuit
low inputInput voltage from accelerator position sensor No.2
is below 0.3 V.××
P0223Accelerator position sensor No.2 circuit
high inputInput voltage from accelerator position sensor No.2
is above 4.7 V.××
P0300 Random misfire detectionInterval time of CKP sensor input signal exceeds
preprogrammed criteria.××
P0336 CKP sensor circuit performance problemInput signal from CKP sensor is not proper pulse
number.××
P0337 CKP sensor circuit low inputInput signal from CKP sensor is not input at 12
crankshaft revolutions.××
P0341 CMP sensor circuit performance problemInput signal from CMP sensor is not proper pulse
number.××
P0342 CMP sensor circuit low inputInput signal from CMP sensor is not input at 12
crankshaft revolutions.××
P0380 Glow plug relay circuit malfunctionInput voltage from glow plug relay is as following:
—1.0 V or below when glow plug relay is on.
—4.0 V or above when glow plug relay is off.××
P0504Brake switch signal correlation
malfunctionInput signal from brake switch 1 brake switch 2 is as
following:.
—Brake switch 1 is ON and brake switch 2 is ON.
—Brake switch 1 is OFF and brake switch 2 is
OFF.××
P0510 Idle switch circuit malfunctionInput voltage from idle switch is B+ when
accelerator position sensor No.1 voltage is below
0.7 V.××
P0512 Engine switch circuit malfunctionInput voltage from engine switch is B+ when engine
speed is 1,200 rpm or above.××
P0564 Cruise control signal malfunctionInput voltage from cruise control switch is as
following for 120 s:
—Below 0.1 V.
—1.4—1.9 V.
—3.7—3.9 V.
—4.5—4.6 V.××
P0602 PCM programming error No configuration data in PCM.××
P0606 PCM malfunction PCM does not read DTC from output devices.×× DTC Condition Detection condition MILMemory
function

F2–26
ON-BOARD DIAGNOSTIC
End Of Sie
KOEO/KOER SELF-TESTA6E407018881203KOEO/KOER self-test function table
×: Applicable –: Not applicable
End Of Sie
P0610 Control module vehicle options error PCM data configuration error.××
P0661 VSC solenoid valve circuit low inputInput voltage from VSC solenoid valve is below 0.1
V.–×
P0662 VSC solenoid valve circuit high input Input voltage from VSC solenoid valve is above B+.–×
P0850 Neutral switch circuit malfunctionInput voltage from neutral switch does not change
when vehicle stops after accelerating to above 60
km/h {37 mph} and decelerating to 0 km/h {0 mph}
2 times.××
P1190 Calibration resistor circuit malfunctionInput voltage from calibration resistor is below 0.2 V
or above 4.8 V.××
P2228 BARO sensor circuit low input Input voltage from BARO sensor is below 0.7 V.××
P2229 BARO sensor circuit high input Input voltage from BARO sensor is above 4.5 V.××
U0073 CAN bus off CAN controller is damaged.–×
U0121PCM cannot receive any signals from
ABS, ABS/TCS or DSC HU/CMPCM cannot receive any signals from ABS, ABS/
TCS or DSC HU/CM.××
U0155PCM cannot receive any signals from
instrument clusterPCM cannot receive any signals from instrument
cluster.×× DTC Condition Detection condition MILMemory
function
DTC Condition KOEO KOER
P0097 IAT sensor No.1 circuit low input××
P0098 IAT sensor No.1 circuit high input××
P0102 MAF sensor circuit low input××
P0103 MAF sensor circuit high input××
P0107 Boost sensor circuit low input××
P0108 Boost sensor circuit high input××
P0112 IAT sensor No.2 circuit low input××
P0113 IAT sensor No.2 circuit high input××
P0117 ECT sensor circuit low input××
P0118 ECT sensor circuit high input××
P0122 Accelerator position sensor No.1 circuit low input××
P0123 Accelerator position sensor No.1 circuit high input××
P0222 Accelerator position sensor No.2 circuit low input××
P0223 Accelerator position sensor No.2 circuit high input××
P0602 PCM programming error××
P0610 Control module vehicle options error××
P0661 VSC solenoid valve circuit low input××
P0662 VSC solenoid valve circuit high input××
P2228 BARO sensor circuit low input××
P2229 BARO sensor circuit high input××
U0073 CAN bus off××
U0121 PCM cannot receive any signals from ABS, ABS/TCS or DSC HU/CM××
U0155 PCM cannot receive any signals from instrument cluster××

ON-BOARD DIAGNOSTIC
F2–27
F2
PID/DATA MONITOR AND RECORDA6E407018881204PID monitoring item table
End Of Sie
SIMULATION TESTA6E407018881205Simulation test item table
×: Applicable
Item Definition Condition/unit PCM terminal
ACCS A/C relay ON/OFF 73
ACSW A/C switch ON/OFF 84
APS1 Accelerator position sensor No.1 signal voltage V 10
APS2 Accelerator position sensor No.2 signal voltage V 88
BAROBarometric pressure kPa, inHg
-
Barometric pressure signal voltage V
BOO Brake switch ON/OFF 7
CPP Clutch switch ON/OFF 33
CPP/PNP Neutral switch Neutral/Drive 56
CRUISESW Cruise control switch ON/OFF 64
DTCCNT DTC count - -
ECTEngine coolant temperature°C, °F
87
Engine coolant temperature signal voltage V
FAN2 Cooling fan relay No.2 ON/OFF 76
FAN3 Cooling fan relay No.1 ON/OFF 102
IATIntake air temperature°C, °F
60
Intake air temperature signal voltage V
IMRC VSC solenoid valve ON/OFF 101
INGEAR In gear ON/OFF 33, 56
INJ_LRN_DIS Distance from the last injector learning Km, Mile -
MAFMass air flow amount g/s
9
Mass air flow signal voltage V
MAF_LRN_DIS Distance from the last MAF learning Km, Mile -
MAINRLY PCM control relay ON/OFF 69
MAPManifold absolute pressure kPa, inHg
36
Manifold absolute pressure signal voltage V
MIL Malfunction indicator lamp ON/OFF 71
NUMKEYS Number of keys stored in module - -
RPM Engine speed rpm 3, 29
VPWR Battery positive voltage V 27
VSS Vehicle speed km/h, mph 13, 39
Item Definition OperationTest condition
PCM
terminal
Key ON Idle
ACCS A/C relay ON or OFF××73
EGRA EGR solenoid valve (vent)Actuated by any duty value
(0—100%)××72
EGRV EGR solenoid valve (vacuum)Actuated by any duty value
(0—100%)××99
EGRV2 EGR control solenoid valve ON or OFF××77
FAN Cooling fan No.2 ON or OFF××76
FAN3 Cooling fan No.1 ON or OFF××102
GP_LMP Glow indicator light ON or OFF××97
GPC Glow plug relay ON or OFF××68
IASV Intake shutter solenoid valve (half) ON or OFF××74
IASV2 Intake shutter solenoid valve (full) ON or OFF××100
IMRC VSC solenoid valve ON or OFF××101
VBCV VBC solenoid valveActuated by any duty value
(0—100%)××67

F2–28
LOCATION INDEX
End Of Sie
INTAKE-AIR SYSTEMA6E400001005201
.
LOCATION INDEX
9
8
7
5
4
3
10
11
12
6
1
2
10
L.H.D.R.H.D.
A6E40002002

LOCATION INDEX
F2–29
F2
End Of Sie
FUEL SYSTEMA6E400001006201Engine room side
1 Air cleaner
(See F2–36 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION)
(See F2–37 AIR CLEANER ELEMENT
INSPECTION)
2 Turbocharger
(See F2–38 TURBOCHARGER INSPECTION)
3 Charge air cooler
(See F2–36 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION)
4 Intake manifold
(See F2–36 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION)
5 Guide blade actuator
(See F2–39 GUIDE BLADE ACTUATOR
INSPECTION)
6 VBC solenoid valve
(See F2–40 VARIABLE BOOST CONTROL (VBC)
SOLENOID VALVE INSPECTION)7 VBC check valve
(See F2–41 VARIABLE BOOST CONTROL (VBC)
CHECK VALVE INSPECTION)
8 VSC valve actuator
(See F2–41 VARIABLE SWIRL CONTROL (VSC)
VALVE ACTUATOR INSPECTION)
9 VSC solenoid valve
(See F2–42 VARIABLE SWIRL CONTROL (VSC)
SOLENOID VALVE INSPECTION)
10 Accelerator pedal component
(See F2–44 ACCELERATOR PEDAL
COMPONENT REMOVAL/INSTALLATION)
(See F2–44 ACCELERATOR PEDAL
COMPONENT DISASSEMBLY/ASSEMBLY)
11 Glow plug
(See F2–42 GLOW PLUG REMOVAL/
INSTALLATION)
(See F2–43 GLOW PLUG INSPECTION)
12 Glow plug lead
(See F2–43 GLOW PLUG LEAD INSPECTION)
9
8
7
5
4
3
6
10
6
4
3
L.H.D.
R.H.D.
A6E40002003

F2–30
LOCATION INDEX
Fuel tank side
.
End Of Sie
21
A6E40002004
1 Fuel tank
(See F2–45 FUEL TANK REMOVAL/
INSTALLATION)
(See F2–49 FUEL TANK INSPECTION)
2 Nonreturn valve
(See F2–50 NONRETURN VALVE INSPECTION)
3 Sedimentor switch
(See F2–52 SEDIMENTOR SWITCH INSPECTION)
4 Fuel filter
(See F2–50 FUEL FILTER COMPONENT
REMOVAL/INSTALLATION)
(See F2–51 FUEL FILTER COMPONENT
DISASSEMBLY/ASSEMBLY)
5 Fuel warmer
(See F2–51 FUEL WARMER INSPECTION)6 Priming pump
(See F2–52 SEDIMENTOR WATER DRAINING)
7 Supply pump
(See F2–53 SUPPLY PUMP REMOVAL/
INSTALLATION)
(See F2–54 SUPPLY PUMP INSPECTION)
8 Suction control valve
(See F2–54 SUCTION CONTROL VALVE
INSPECTION)
9 Common rail
(See F2–54 COMMON RAIL INSPECTION)
10 Fuel injector
(See F2–55 FUEL INJECTOR REMOVAL/
INSTALLATION)
(See F2–56 FUEL INJECTOR INSPECTION)

LOCATION INDEX
F2–31
F2
EMISSION SYSTEMA6E400001007201
.
End Of Sie
7
5
4
3
6
1
2
A6E40002005
1EGR valve
(See F2–59 EGR VALVE REMOVAL/
INSTALLATION)
(See F2–59 EGR VALVE INSPECTION)
2 EGR control solenoid valve
(See F2–61 EGR CONTROL SOLENOID VALVE
INSPECTION)
3 EGR solenoid valve (vacuum)
(See F2–60 EGR SOLENOID VALVE (VACUUM)
INSPECTION)4 EGR solenoid valve (vent)
(See F2–60 EGR SOLENOID VALVE (VENT)
INSPECTION)
5 Intake shutter valve actuator
(See F2–62 INTAKE SHUTTER VALVE
ACTUATOR INSPECTION)
6 Intake shutter solenoid valve (half)
(See F2–63 INTAKE SHUTTER SOLENOID VALVE
INSPECTION)
7 Intake shutter solenoid valve (full)
(See F2–63 INTAKE SHUTTER SOLENOID VALVE
INSPECTION)

F2–32
LOCATION INDEX
CONTROL SYSTEMA6E400018881201
.
9
8
7
5
4
10
15
14
1311
12
6
1
2
1
2
3
4
5
L.H.D.R.H.D.
A6E40002001