FixVault

Home › Jeep › 2021 › Cherokee Trailhawk › Repair and Diagnosis › Engine Performance › System › 3.2L - DTCS P0073 To P0298 › DTC Troubleshooting › P0121-Throttle Position Sensor 1 Performance › When Monitored

When Monitored

This diagnostic runs when the following conditions are met:

With the engine running.
P2135 DTC is active.