Signal Too High. Intermittent Fault

Signal too high. Intermittent fault

Checking the wiring and component




- Ignition off.
Check the cable between handset D7 (terminal #38) and car-phone module A13 (terminal #13) for a short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Try replacing the handset if no fault is found in the wiring.
Remedy as necessary.

Other information:
- To access and replace the handset, see Replacing the handset Replacing the Handset
- To access or replace the car-phone module, see Telephone module/-control module (PHM), changing Service and Repair
- To connect the breakout box, see Connecting the breakout box. Car phone module Connecting the Breakout Box
- For information about signals and connectors, see Signal description. Phone module (PHM) Signal Specification.













Continue - Fault-tracing information

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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).

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Attempt New Test - Checking the wiring and component

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