Possible Causes
WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| 5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| TMAP SENSOR PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND |
| TMAP SENSOR PRESSURE SIGNAL CIRCUIT SHORTED TO THE TMAP SENSOR GROUND CIRCUIT |
| TMAP SENSOR PRESSURE SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| TEMPERATURE/MANIFOLD ABSOLUTE PRESSURE (TMAP) SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .