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Home >> Mitsubishi >> 1992 >> Eclipse Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 1.8L >> 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 Possible Cause
CHECK ENGINE Light Stays On (1) Engine Control Unit Engine Control Unit
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
41  Injector Harness & Connector, Injector Coil Resistance
42  Fuel Pump Harness & Connector, Control Relay
43 (2) EGR 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 - Vehicles with traction control.
52  Ign. Coil & Power Transistor (Cyl. No. 2 & 5) - Non-turbo only. Harness & Connector, Ignition Coil, Power Transistor
53  Ign. Coil & Power Transistor (Cyl. No. 3 & 6) Harness & Connector, Ignition Coil, Power Transistor
(1)
Replace ECU if inspection of possible cause items reveals no problem.
(2)
California only.
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