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Home >> Subaru >> 1990 >> XT6 2.7 9, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - PFI >> Trouble Code Identification
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Trouble Code Identification

TROUBLE CODE IDENTIFICATION

Code Circuit Affected Probable Cause
11  Crank Angle Sensor No Reference Signal
12  Starter Switch Open/Short Circuit
13  Crank Angle Sensor No Position Pulse
14  Fuel Injectors 1 & 2 (XT) Abnormal Injector Output
15  Fuel Injectors 5 & 6 (XT6) Abnormal Injector Output
16  Fuel Injectors 3 & 4 (XT) Abnormal Injector Output
17  Fuel Injectors 1 & 2 (XT6) Abnormal Injector Output
21  Coolant Temperature Sensor Open/Short Circuit
22  Knock Sensor Open/Short Circuit
23  Airflow Meter Circuit Open/Short Circuit
24  Air Control Valve Open/Short Circuit
25  Fuel Injectors 3 & 4 (XT6) Abnormal Injector Output
31  Throttle Position Sensor Open/Short Circuit
32  Oxygen (O2) Sensor Abnormal Sensor Signal
33  Vehicle Speed Sensor No Reference Signal
35  Purge Control Solenoid Valve Open/Short Circuit
41  Fuel System Fuel System Too Lean
42  Idle Switch Abnormal Reference Signal
51  Neutral Switch No Signal Present
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