Circuit/System Verification
- Verify that no other hybrid powertrain or transmission control module DTC is set.
- If any hybrid powertrain or transmission control module DTC is set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- If any hybrid powertrain or transmission control module DTC is set
- Perform the Transmission Fluid Level and Condition Check to verify correct fluid level and condition.
- Ignition ON.
- Verify the auxiliary transmission fluid pump turns ON and OFF when commanding the auxiliary transmission fluid pump relay ON and OFF with a scan tool.
- If the pump does not operate
Refer to Circuit/System Testing below.
- If the pump operates
All OK. Refer to transmission Line Pressure Check (Non Hybrid) , Line Pressure Check (Hybrid) .
- If the pump does not operate