Circuit/System Verification
- Ignition - On/Vehicle - In Service Mode
- Verify DTC P27A7, P27A8, P27A9, P27AA, P27AB, P27AC, P27AD, P27AE is not set.
- If any of the DTCs are set
Refer to: Q77 Transmission Control Solenoid Valve Characterization Programming
- Go to next step: If no DTC is set
- If any of the DTCs are set
- All OK.