Possible Causes
| Possible Causes |
|---|
| TPS 2 SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| TPS 2 RETURN CIRCUIT OPEN/HIGH RESISTANCE |
| THROTTLE POSITION SENSOR/THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .