DTC P1773/23: A/T Clutch Pressure Control Solenoid Valve "B"
- Disconnect A/T clutch pressure control solenoid harness connector. Using a DVOM, measure resistance of A/T clutch pressure control solenoid valve "B". If resistance is about 5 ohms, go to next step. If resistance is not as specified, replace A/T clutch pressure control solenoid valve "A"/"B" assembly.
- Disconnect 22-pin TCM harness connector "B". Check for continuity between ground and 22-pin TCM harness connector "B", terminal No. 11 (Orange wire), then between terminal No. 22 (Green wire) and ground. See Figure . If continuity is not present, go to next step. If continuity is present, repair short to ground in/or between Orange wire and Green wire.
- Reconnect A/T clutch pressure control solenoid harness connector. Measure resistance between 22-pin TCM harness connector "B", terminal No. 11 (Orange wire), and terminal No. 22 (Green wire). If resistance is about 5 ohms, check for loose TCM harness connectors. Replace TCM with a known-good unit if necessary. If resistance is not as specified, repair open or poor connection in Orange wire or Green wire between A/T clutch pressure control solenoid and 22-pin TCM harness connector "B".