Fault-tracing information

Before continuing fault-tracing the following must be checked:

• All tests for the relevant symptom must have been carried out.
• No component, connector or wiring faults should have been detected.

Have all tests been carried out and no faults detected? 

• YES 

  Refer to Replacing keypad unit / carphone module 

• NO 

  FAULT NOT FOUND:  Troubleshooting has been completed.