Possible Causes
WARNING: This page is about a different car, the 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| TPS 1 OR TPS 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| RESISTANCE IN THE TPS 1 OR TPS 2 SIGNAL CIRCUIT |
| TPS 1 OR TPS 2 SIGNAL CIRCUIT SHORTED TO GROUND |
| RESISTANCE IN THE 5-VOLT SUPPLY CIRCUIT |
| 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND |
| RESISTANCE IN THE TPS RETURN CIRCUIT |
| TPS 1 SIGNAL CIRCUIT SHORTED TO THE TPS 2 SIGNAL CIRCUIT |
| THROTTLE POSITION SENSOR/THROTTLE BODY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .