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Home >> Mitsubishi >> 1992 >> Precis Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Fault Codes
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Fault Codes

NOTE: Codes listed in FAULT CODES table are not used on all vehicles.
FAULT CODES

Code Component (1) Possible Cause
CHECK ENGINE Light Stays On Engine Control Unit Engine Control Unit
11 Oxygen Sensor (2) Harness & Connector, Oxygen Sensor, Fuel Pressure, Injectors, Intake Air Leaks
12 Airflow Sensor Harness & Connector, Airflow Meter
13 Intake Air Temperature Sensor Harness & Connector, Intake Air Temperature Sensor
14 Throttle Position Sensor Harness & Connector, Throttle Position Sensor, Idle Position Switch
15 Motor Position Sensor Harness & Connector, Motor Position Sensor, Throttle Position Sensor
21 Coolant Temperature Sensor Harness & Connector, Coolant Temperature Sensor
22 Crank Angle Sensor Harness & Connector, Distributor Assembly
23 Top Dead Center Sensor Harness & Connector, Crank Angle Sensor
24 Vehicle Speed Sensor Harness & Connector, Vehicle Speed Sensor
25 Barometric Pressure Sensor Harness & Connector, Barometric Pressure Sensor
31 Detonation Sensor Harness & Connector, Detonation Sensor
36 Ignition Timing Adjustment Signal Harness & Connector
39 Oxygen Sensor (3) Harness & Connector, Oxygen Sensor, Fuel Pressure, Injectors, Air Intake Leaks
41 Injector Harness & Connector, Injector Coil Resistance
42 Fuel Pump Harness & Connector, Control Relay
43 EGR (4) Harness & Connector, EGR Temperature Sensor, EGR Valve, EGR Control Solenoid, EGR Valve Control Vacuum
44 Ign. Coil & Power Transistor (Cyl. No. 1 & 4) Harness & Connector, Ignition Coil, Power Transistor
52 Ign. Coil & Power Transistor (Cyl. No. 2 & 5) Harness & Connector, Ignition Coil, Power Transistor
53 Ign. Coil & Power Transistor (Cyl. No. 3 & 6) Harness & Connector, Ignition Coil, Power Transistor
55 Servo Valve Position Sensor (5) Harness & Connector, Servo Valve Movement, Idle Speed Control Servo Assy.
61 Torque Reduction Signal Low (6) Harness & Connector, Transaxle Control Unit
62 Induction Control Valve Position Sensor (7) Harness & Connector, Induction Control Valve Position Sensor, Air Intake Plenum Assembly
(1) Replace ECU if inspection of possible cause items reveals no problem.
(2) Oxygen Sensor for rear cylinders on 3000GT turbo.
(3) Oxygen Sensor for front cylinders on 3000GT turbo.
(4) California only.
(5) Automatic transaxle only.
(6) Non-turbo only.
(7) Vehicles with traction control.
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