DTC P1120: Throttle Position Sensor A Out Of Range Low (RATCH Too Low)
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P1120 - THROTTLE POSITION SENSOR A OUT OF RANGE LOW (RATCH TOO LOW)
| Description: | The throttle position (TP) sensor circuit is monitored by the powertrain control module (PCM) for a low TP rotation angle or voltage input below the closed throttle position through the comprehensive component monitor (CCM). The test fails if the TP rotation angle or voltage remains within the calibrated self-test range, but falls between 3.42-9.85% (0.17-0.49 volt). | ||
| Possible Causes: |
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| Diagnostic Aids: | A TP PID between 3.42-9.85% (0.17-0.49 volt) in ignition ON, engine OFF or ignition ON, engine running indicates a concern is present. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DH . | ||