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P2782-Downshift-Switch-Circuit-Intermittent/Erratic
#1

Downshift Switch Circuit Intermittent/Erratic

The Engine Control Module (ECM) monitors the Downshift Switch Circuit signal. The ECM sets the OBDII code when the Downshift Switch Circuit signal is out of factory specifications.

Cause:
Faulty Downshift Switch
Downshift Switch harness is open or shorted
Downshift Switch circuit poor electrical connection

Symptoms:
Check engine light
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