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Home › Chrysler › 2018 › 300 C › Repair and Diagnosis › Engine Performance › System › 5.7L - DTCS P000B To P0197 › 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.