Signal Missing. Intermittent Fault

Signal missing. Intermittent fault

Checking contact resistance, oxidation and wiring




- Ignition off.
Check handset connector D and carphone module connector A for loose connections according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check the cable between carphone handset D6 (terminal #37) and carphone module terminal A14 (terminal #14) for an open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check the cable between carphone module connector terminal A2 (terminal #2) and handset signal ground D5 (terminal #36) for an open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Try replacing the carphone handset if no fault is found in the wiring.
Remedy as necessary.

Other information:
- To access and replace the handset, see Handset, replacing Handset, Replacing
- To access or replace the carphone module, see Phone module (PHM), replacing Service and Repair
- To connect the breakout box, see Connecting the breakout box. Carphone module Connecting the Breakout Box
- For information about signals and connectors, see Signal description. Phone module (PHM) Signal Description, Phone Module (PHM).














Continue - Fault-tracing information

-------------------------------------------------

Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - Fault Found

------------------------

Attempt New Test - oxidation and wiring

FAULT FOUND - Fault Found

DONE - DONE

-------------------------------------------------