26 Rear Axle Inlet Solenoid Valve Concern Diagnosis

Possible Source:
- Intermittent open Circuit 499 (GY/BK).
- Terminal backout in Antilock brake electronic control module connector Pins 17 and 33.
- Terminal backout in valve block connector Pins 1, 4 and 2.
- Open or shorted inlet rear axle valve coil.
- Open or shorted driver in Antilock brake electronic control module.

Action to Take:
- Go to Pinpoint Test F. F DTC 26 Rear Axle Inlet Solenoid Valve Concern Diagnosis