Mitsubishi Evolution X. Manual - part 131

ON-BOARD DIAGNOSTICS

TSB Revision

MULTIPORT FUEL SYSTEM (MFI)

13A-53

ON-BOARD DIAGNOSTICS

M2132009001379

The engine control module (ECM) has been provided 
with the following functions for easier system inspec-
tion.

.

Diagnostic Trouble Codes and Malfunction Indicator Lamp (SERVICE ENGINE SOON 
or Check Engine Lamp) Function

The diagnostic trouble code and malfunction indica-
tor 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

−

Engine control module (ECM)

×

P0011

Intake variable valve timing system target error

×

P0012

Camshaft position- timing over-retarded

−

P0014

Exhaust variable valve timing system target error

×

P0016  

Crankshaft/camshaft (intake) position sensor phase problem

×

P0017 

Crankshaft/camshaft (exhaust) position sensor phase problem

×

P0031

Heated oxygen sensor (front) heater circuit low

×

P0032

Heated oxygen sensor (front) heater circuit high

×

P0037

Heated oxygen sensor (rear) heater circuit low

×

P0038

Heated oxygen sensor (rear) heater circuit high

×

P0069

Abnormal correlation between manifold absolute pressure sensor and 
barometric pressure sensor

×

P0096

Intake air temperature circuit range/performance problem (sensor 2)

×

P0097

Intake air temperature circuit low input (sensor 2)

×

P0098

Intake air temperature circuit high input (sensor 2)

×

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 (sensor 1)

×

P0112

Intake air temperature circuit low input (sensor 1)

×

P0113

Intake air temperature circuit high input (sensor 1)

×

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

×

ON-BOARD DIAGNOSTICS

TSB Revision

MULTIPORT FUEL SYSTEM (MFI)

13A-54

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)

×

P0131

Heated oxygen sensor (front) circuit low voltage

×

P0132

Heated oxygen sensor (front) circuit high voltage

×

P0133

Heated oxygen sensor (front) circuit slow response

×

P0134

Heated oxygen sensor (front) circuit no activity detected

×

P0137

Heated oxygen sensor (rear) circuit low voltage

×

P0138

Heated oxygen sensor (rear) circuit high voltage

×

P0139

Heated oxygen sensor (rear) circuit slow response

×

P0140

Heated oxygen sensor (rear) circuit no activity detected

×

P0171

System too lean

×

P0172

System too rich

×

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

×

P0222

Throttle position sensor (sub) circuit low input

×

P0223

Throttle position sensor (sub) circuit high input

×

P0234

Turbocharger wastegate system malfunction

×

P0243

Turbocharger wastegate solenoid 1 circuit

×

P0247

Turbocharger wastegate solenoid 2 circuit

×

P0300

Random/multiple cylinder misfire detected

×

P0301

Cylinder 1 misfire detected

×

P0302

Cylinder 2 misfire detected

×

P0303

Cylinder 3 misfire detected

×

P0304

Cylinder 4 misfire detected

×

P0327

Knock sensor circuit low

×

P0328

Knock sensor circuit high

×

P0335

Crankshaft position sensor circuit

×

P0340

Intake camshaft position sensor circuit

×

P0365

Exhaust camshaft position sensor circuit

×

P0420

Warm up catalyst efficiency below threshold

×

DTC*

1

DIAGNOSTIC ITEM

MIL*

2

 ITEM

ON-BOARD DIAGNOSTICS

TSB Revision

MULTIPORT FUEL SYSTEM (MFI)

13A-55

P0441

Evaporative emission control system incorrect purge flow

×

P0442

Evaporative emission control system leak detected (small leak)

×

P0443

Evaporative emission purge solenoid circuit

×

P0446

Evaporative emission ventilation solenoid circuit

×

P0450

Fuel tank differential pressure sensor malfunction

×

P0451

Fuel tank differential pressure circuit range/performance problem

×

P0452

Fuel tank differential pressure circuit low input

×

P0453

Fuel tank differential pressure circuit 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 circuit range/performance

×

P0462

Fuel level sensor circuit low input

×

P0463

Fuel level sensor circuit high input

×

P0500

Vehicle speed signal malfunction

×

P0506

Idle control system RPM lower than expected

×

P0507

Idle control system RPM higher than expected

×

P0513

Immobilizer malfunction

−

P0551

Power steering pressure switch circuit range/performance

×

P0554

Power steering pressure switch circuit intermittent

×

P0603

EEPROM malfunction

×

P0606

Engine control module main processor malfunction

×

P0622

Generator FR terminal circuit malfunction

−

P0630

Vehicle Identification Number (VIN) malfunction

×

P0638

Throttle actuator control motor circuit range/performance

×

P0642

Throttle position sensor power supply

×

P0657

Throttle actuator control motor relay circuit malfunction

×

P0830

Clutch pedal position switch circuit range/performance

−

P1021

Intake engine oil control valve circuit

×

P1025

Exhaust engine oil control valve circuit

×

P1231

Active stability control plausibility

−

P1232

Fail safe system

−

P1233

Throttle position sensor (main) plausibility

×

P1234

Throttle position sensor (sub) plausibility

×

P1235

Mass airflow sensor plausibility

×

P1236

A/D converter

×

P1237

Accelerator pedal position sensor plausibility

×

P1238

Mass airflow sensor plausibility (torque monitor)

×

DTC*

1

DIAGNOSTIC ITEM

MIL*

2

 ITEM

ON-BOARD DIAGNOSTICS

TSB Revision

MULTIPORT FUEL SYSTEM (MFI)

13A-56

.

P1239

Engine RPM plausibility

×

P1240

Ignition angle

−

P1241

Torque monitor

×

P1242

Fail safe control monitor

−

P1243

Inquiry/response error

−

P1244

RAM test for all area

−

P1245

Cycle RAM test (engine)

−

P1247

TC-SST plausibility <TC-SST>

−

P1320

Ignition timing retard insufficient

×

P1506

Idle control system RPM lower than expected at low temperature

×

P1507

Idle control system RPM higher than expected at low temperature

×

P1590

TCM to ECM communication error in torque reduction request <TC-SST>

×

P1603

Battery backup circuit malfunction

×

P1676

Variant coding

×

P2066

Fuel level sensor (sub) circuit range/performance

×

P2100

Throttle actuator control motor circuit (open)

×

P2101

Throttle actuator control motor magneto 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 ×

P2195

Heated oxygen sensor (front) inactive

×

P2228

Barometric pressure circuit low input

×

P2229

Barometric pressure circuit high input

×

P2252

Heated oxygen sensor offset circuit low voltage

×

P2253

Heated oxygen sensor offset circuit high voltage

×

P2263

Intake charge system malfunction

−

U0001

Bus off

−

U0101

TC-SST-ECU time-out <TC-SST>

×

U0121

ASC-ECU time-out

×

U0141

ETACS-ECU time-out

×

U0167

Immobilizer communication error

−

U1180

Combination meter time-out

×

DTC*

1

DIAGNOSTIC ITEM

MIL*

2

 ITEM