B2 Check Valve Coil
- Disconnect 8-pin valve block connector.
- Verify terminals on both halves of the 8-way connector are clean and secure.
- Measure resistance between pins 1 and 6 and pins 4 and 6 on the valve block.
- Are both readings between 5 and 8 ohms?
YES -- Remove main relay. Service open or short to ground in circuits 495 (T) or 532 (O/Y) between valve block harness connector and ECU connector. Install relay. Go to B4. B4 Check For DTC Repeatability
NO -- Replace valve block. Go to B4. B4 Check For DTC Repeatability