Fault-tracing information

Condition 

• No SWM DTCs are stored in the Central electronic module (CEM).
• No DTCs are stored in the Phone module (PHM).

Possible Source 

• Open-circuit, short-circuit to supply voltage or short-circuit to ground in the cable.
• Defective power switch RTI.
• Defective power switch audio/phone.
• Defective power switch cruise control.

Fault symptom[s] 

• Cruise control does not operate.