Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| ATTEMPTING TO PROGRAM PCM WHEN ENGINE COOLANT TEMPERATURE OR INTAKE AIR TEMPERATURE ARE OUT OF RANGE |
| ATTEMPTING TO PROGRAM PCM WHEN SYSTEM VOLTAGE IS LOW |
| ATTEMPTING TO RELEARN ETC WHEN ENGINE COOLANT TEMPERATURE OR INTAKE AIR TEMPERATURE ARE OUT OF RANGE |
| ATTEMPTING TO RELEARN ECT WHEN SYSTEM VOLTAGE IS LOW |
| THROTTLE PLATE STUCK OR OBSTRUCTED |
| THROTTLE BODY HARNESS OR CONNECTORS |
| (K124) ETC MOTOR (+) CIRCUIT SHORTED TO VOLTAGE |
| (K126) ETC MOTOR (-) CIRCUIT SHORTED TO VOLTAGE |
| (K124) ETC MOTOR (+) CIRCUIT SHORTED TO THE (K126) ETC MOTOR (-) CIRCUIT |
| (K124) ETC POSITIVE CIRCUIT SHORTED TO GROUND |
| (K126) ETC NEGATIVE CIRCUIT SHORTED TO GROUND |
| (K124) ETC MOTOR (+) CIRCUIT OPEN OR HIGH RESISTANCE |
| (K126) ETC MOTOR (-) CIRCUIT OPEN OR HIGH RESISTANCE |
| ETC MOTOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .