Possible Causes
| Possible Causes |
|---|
| TPS POSITION SIGNAL 1 CIRCUIT OPEN/HIGH RESISTANCE |
| 5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| SENSOR RETURN CIRCUIT OPEN/HIGH RESISTANCE |
| THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .