[amidgeha]

Hydraulic Pump Relay Circuit/Open

The Transmission Control Module (TCM) monitors the Hydraulic Pump Relay. The TCM sets the OBDII code when the Hydraulic Pump Relay is not to factory specifications.

Cause:
Faulty Hydraulic Pump Relay
Hydraulic Pump Relay harness is open or shorted
Hydraulic Pump Relay circuit poor electrical connection

Symptoms:
Check engine light