Mitsubishi Galant (2004+). Manual — part 1745
OTHER CONTROL FUNCTIONS
MULTIPORT FUEL SYSTEM (MFI) <3.8L ENGINE>
13B-9
OTHER CONTROL FUNCTIONS
M2132010000240
The following items are basically the same as those
for the 3.8L engine insatlled in the ENDEAVOR.
•
Power Supply and Fuel Pump Conrol
•
Generator Control
•
Heated Oxygen Sensor Heater Control
•
A/C Compressor Clutch Relay Control
•
EVAP Emission Control
•
EGR Control
ON-BOARD DIAGNOSTIC
M2132009000279
The powertrain control module (PCM) has been pro-
vided with the following functions for easier system
inspection.
.
Diagnostic Trouble Code and Malfunction Indicator Lamp (SERVICE ENGINE SOON or Check Engine
Lamp) Function
The diagnostic trouble code and malfunction indicator lamp (SERVICE ENGINE SOON or Check Engine
Lamp) items are shown in the following table.
NOTE: *1:Diagnostic Trouble Code
NOTE: *2:Malfunction Indicator Lamp
DTC*
1
DIAGNOSTIC ITEM
MIL*
2
ITEM
−
Powertrain control module (PCM) malfunction
×
P0101
Mass airflow circuit range/performance problem
×
P0102
Mass airflow circuit low input
×
P0103*
Mass airflow circuit high input
×
P0106
Manifold absolute pressure circuit range/performance problem
×
P0107
Manifold absolute pressure circuit low input
×
P0108
Manifold absolute pressure circuit high input
×
P0111
Intake air temperature circuit range/performance problem
×
P0112
Intake air temperature circuit low input
×
P0113
Intake air temperature circuit high input
×
P0116
Engine coolant temperature circuit range/performance problem
×
P0117
Engine coolant temperature circuit low input
×
P0118
Engine coolant temperature circuit high input
×
P0122
Throttle position sensor (main) circuit low input
×
P0123
Throttle position sensor (main) circuit high input
×
P0125
Insufficient coolant temperature for closed loop fuel control
×
P0128
Coolant thermostat (Coolant temperature below thermostat regulating
temperature)
×
P0130
Heated oxygen sensor circuit (bank 1 sensor 1)
×
P0131
Heated oxygen sensor circuit low voltage (bank 1 sensor 1)
×
P0132
Heated oxygen sensor circuit high voltage (bank 1 sensor 1)
×
P0133
Heated oxygen sensor circuit slow response (bank 1 sensor 1)
×
ON-BOARD DIAGNOSTIC
MULTIPORT FUEL SYSTEM (MFI) <3.8L ENGINE>
13B-10
P0134
Heated oxygen sensor circuit no activity detected (bank 1 sensor 1)
×
P0135
Heated oxygen sensor heater circuit (bank 1 sensor 1)
×
P0136
Heated oxygen sensor circuit (bank 1 sensor 2)
×
P0137
Heated oxygen sensor circuit low voltage (bank 1 sensor 2)
×
P0138
Heated oxygen sensor circuit high voltage (bank 1 sensor 2)
×
P0139
Heated oxygen sensor circuit slow response (bank 1 sensor 2)
×
P0141
Heated oxygen sensor heater circuit (bank 1 sensor 2)
×
P0150
Heated oxygen sensor circuit (bank 2 sensor 1)
×
P0151
Heated oxygen sensor circuit low voltage (bank 2 sensor 1)
×
P0152
Heated oxygen sensor circuit high voltage (bank 2 sensor 1)
×
P0153
Heated oxygen sensor circuit slow response (bank 2 sensor 1)
×
P0154
Heated oxygen sensor circuit no activity detected (bank 2 sensor 1)
×
P0155
Heated oxygen sensor heater circuit (bank 2 sensor 1)
×
P0156
Heated oxygen sensor circuit (bank 2 sensor 2)
×
P0157
Heated oxygen sensor circuit low voltage (bank 2 sensor 2)
×
P0158
Heated oxygen sensor circuit high voltage (bank 2 sensor 2)
×
P0159
Heated oxygen sensor circuit slow response (bank 2 sensor 2)
×
P0161
Heated oxygen sensor heater circuit (bank 2 sensor 2)
×
P0171
System too lean (bank 1)
×
P0172
System too rich (bank 1)
×
P0174
System too lean (bank 2)
×
P0175
System too rich (bank 2)
×
P0181
Fuel tank temperature sensor circuit range/performance
×
P0182
Fuel tank temperature sensor circuit low input
×
P0183
Fuel tank temperature sensor circuit high input
×
P0201
Injector circuit-Cylinder 1
×
P0202
Injector circuit-Cylinder 2
×
P0203
Injector circuit-Cylinder 3
×
P0204
Injector circuit-Cylinder 4
×
P0205
Injector circuit-Cylinder 5
×
P0206
Injector circuit-Cylinder 6
×
P0222
Throttle position sensor (sub) circuit low input
×
P0223
Throttle position sensor (sub) circuit high input
×
P0300
Random/multiple cylinder misfire detected
×
P0301
Cylinder 1 misfire detected
×
P0302
Cylinder 2 misfire detected
×
P0303
Cylinder 3 misfire detected
×
DTC*
1
DIAGNOSTIC ITEM
MIL*
2
ITEM
ON-BOARD DIAGNOSTIC
MULTIPORT FUEL SYSTEM (MFI) <3.8L ENGINE>
13B-11
P0304
Cylinder 4 misfire detected
×
P0305
Cylinder 5 misfire detected
×
P0306
Cylinder 6 misfire detected
×
P0325
Knock sensor circuit
−
P0335
Crankshaft position sensor circuit
×
P0340
Camshaft position sensor circuit
×
P0401
Exhaust gas recirculation flow insufficient detected
×
P0403
Exhaust gas recirculation control circuit
×
P0421
Warm up catalyst efficiency below threshold (bank 1)
×
P0431
Warm up catalyst efficiency below threshold (bank 2)
×
P0441
Evaporative emission control system incorrect purge flow
×
P0442
Evaporative emission control system leak detected (Small leak)
×
P0443
Evaporative emission control system purge control valve circuit
×
P0446
Evaporative emission control system vent control circuit
×
P0451
Evaporative emission control system pressure sensor range/performance
×
P0452
Evaporative emission control system pressure sensor low input
×
P0453
Evaporative emission control system pressure sensor high input
×
P0455
Evaporative emission control system leak detected (Gross leak)
×
P0456
Evaporative emission control system leak detected (Very small leak)
×
P0461
Fuel level sensor (main) circuit range/performance
×
P0506
Idle control system RPM lower than expected
×
P0507
Idle control system RPM higher than expected
×
P0513
Immobilizer malfunction
−
P0551
Power steering pressure sensor circuit range/performance
×
P0554
Power steering pressure sensor circuit intermittent
×
P0606
Powertrain control module main processor malfunction
×
P0622
Generator field FR terminal circuit malfunction
−
P0638
Throttle actuator control motor circuit range/ performance
×
P0642
Throttle position sensor power supply
×
P0657
Throttle actuator control motor relaycircuit malfunction
×
P0705
Transmission range sensor circuit malfunction (PRNDL input)
×
P0712
Transmission fluid temperature sensor circuit low input
×
P0713
Transmission fluid temperature sensor circuit high input
×
P0715
Input/turbine speed sensor circuit
×
P0720
Output speed sensor circuit
×
P0731
Gear 1 incorrect ratio
×
P0732
Gear 2 incorrect ratio
×
DTC*
1
DIAGNOSTIC ITEM
MIL*
2
ITEM
ON-BOARD DIAGNOSTIC
MULTIPORT FUEL SYSTEM (MFI) <3.8L ENGINE>
13B-12
.
P0733
Gear 3 incorrect ratio
×
P0734
Gear 4 incorrect ratio
×
P0736
Gear R incorrect ratio
×
P0741
Torque converter clutch circuit performance or stuck off
×
P0742
Torque converter clutch circuit stuck on
×
P0743
Torque converter clutch circuit electrical
×
P0753
Shift solenoid "A" electrical
×
P0758
Shift solenoid "B" electrical
×
P0763
Shift solenoid "C" electrical
×
P0768
Shift solenoid "D" electrical
×
P1601
Communication malfunction (between PCM and throttle actuator control
module)
×
P1603
Battery backup circuit malfunction
×
P1751
A/T control relay malfunction
×
P2066
Fuel level sensor (sub) circuit range/performance
×
P2100
Throttle actuator control motor circuit (open)
×
P2101
Throttle actuator control motor magneto malfunction
×
P2102
Throttle actuator control motor circuit (shorted low)
×
P2103
Throttle actuator control motor circuit (shorted high)
×
P2108
Throttle actuator control module processor malfunction
×
P2122
Accelerator pedal position sensor (main) circuit low input
×
P2123
Accelerator pedal position sensor (main) circuit high input
×
P2127
Accelerator pedal position sensor (sub) circuit low input
×
P2128
Accelerator pedal position sensor (sub) circuit high input
×
P2135
Throttle position sensor (main and sub) range/performance problem
×
P2138
Accelerator pedal position sensor (main and sub) range/performance problem
×
P2227*
Barometric pressure circuit range/performance problem
×
P2228*
Barometric pressure circuit low input
×
P2229*
Barometric pressure circuit high input
×
U1073
Bus off error
−
U1102
ABS-ECU CAN communication time out
−
U1108*
Combination meter-ECU CAN communication time out
×
U1110
A/C-ECU CAN communication time out
−
DTC*
1
DIAGNOSTIC ITEM
MIL*
2
ITEM
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