Adaptive cruise control
â–¶ How to fix
Check the cruise control and the adaptive cruise control switches including cable harnesses and connectors.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Prohibited combination of signals from the cruise control switch or from the adaptive cruise control switch.
Possible cause
The fault may be due to: Short circuit to ground in the adaptive cruise control switch circuit. Short circuit to voltage or open circuit in the cruise control switch. Faulty cruise control switch or adaptive cruise control switch.