Water valve
â–¶ How to fix
Delete the fault code and switch the ignition off and on. Check the water valve using SDP3. For further information, click on the Check tab and find Fault code information.Check the wiring and the water valve connector.If necessary, renew the water valve.Clear the fault codes in the ACC control unit.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Impermissable voltage level for the water valve control signal.
Possible cause
Open circuit or short circuit in the check function circuit for the water valve.The voltage signal is short circuited to earth or the circuit is open.The position sensor in the water valve is defective.