01-20-2021, 09:38 AM
Park Input Circuit
The Transmission Control Module (TCM) monitors the Park Input Circuit signal. The TCM sets the OBDII code when the Park Input Circuit signal is not to factory specifications.
Cause:
Faulty Park Switch
Park Switch harness is open or shorted
Park Switch circuit poor electrical connection
Symptoms:
Check engine light
The Transmission Control Module (TCM) monitors the Park Input Circuit signal. The TCM sets the OBDII code when the Park Input Circuit signal is not to factory specifications.
Cause:
Faulty Park Switch
Park Switch harness is open or shorted
Park Switch circuit poor electrical connection
Symptoms:
Check engine light
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