DTC P1920 - Engine Speed Signal
DTC DESCRIPTION P1920 - ENGINE SPEED SIGNAL
| Description: This DTC sets when the engine speed measured by the PCM exceeds the engine speed measured at the transmission by a calibrated threshold. | |||
Possible Causes:
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| Diagnostic Aids:
Diagnose and repair any CKP sensor DTCs first. This DTC is intended to diagnose a slipping or damaged transmission damper. Start the engine. If the engine starts but this DTC sets again, the CKP sensor or wiring is suspect. If the engine does not start but the generator can be heard spinning, replace the transmission damper. Refer to the Engine article. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||