Fault-Tracing Information

Fault-tracing information

Condition
No DTCs stored.

Possible source
- Short-circuit to ground in the wiring (cradle signal) between the carphone handset and the carphone module
- Open-circuit in the wiring (microphone signal) between the carphone module and the carphone handset
- Open-circuit in the wiring (handset speaker signal) between the carphone module and the carphone handset
- Open-circuit in the wiring (power supply) between the carphone module and the carphone handset
- Short-circuit to supply in the wiring (ground) between the handset and the carphone module.

Fault symptom[s]
- Handset function not working.