Possible Causes
WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| 5-VOLT SUPPLY CIRCUIT OPEN OR SHORTED |
| TMAP SENSOR PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND |
| TMAP SENSOR PRESSURE SIGNAL CIRCUIT SHORTED TO SENSOR GROUND CIRCUIT |
| TMAP SENSOR PRESSURE SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| TMAP SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to: 2.0L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .