Control valve for tag axle or rearmost rear axle.
â–¶ How to fix
Check the cable harness for damage and incorrect connections and make sure the solenoid valve is intact.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The voltage on the output to the solenoid valve has been too low.
Possible cause
This fault code is generated if the solenoid valve and/or cable harness has been shorted to earth. This fault code can also be generated if there is a short circuit between two or more activated solenoid valves.