Signal Missing. Intermittent Fault

Signal missing. Intermittent fault

Checking contact resistance, oxidation and wiring
Check the handset and keypad unit / car-phone module connectors for loose connections according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check the wiring between handset terminal #E6 and keypad unit / car-phone module terminal #A4 for an open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Remedy as necessary.

Other information:
- To access and replace the handset, see Center console components Center Console Components
- To access and replace the keypad unit and/or car-phone module, see Radio cassette player, replacing Radio Cassette Player, Replacing
- 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 specification, Keypad unit / car-phone module (PHM) Signal Specification and Signal specification, Keypad unit / car-phone module (PHM) Signal Specification.









Continue - DONE

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