Operation CHARM: Car repair manuals for everyone.

Faulty Signal







Faulty signal. Permanent fault

Checking input signal
Read off the value for Hall sensor 3.
The value should not change when the seat is not affected.

Hint: If the value counts up or down there may be a fault in the sensor, an intermittent short-circuit to supply voltage or an internal fault in the power seat module (PSM).

Remedy as necessary.

Other information:
- To connect the breakout box, see Connecting the breakout box, power seat module (PSM) Connecting The Breakout Box, Power Seat Module (PSM).
- For information on signals, refer to Signal specification, Power seat module Signal Specification, Power Seat Module (PSM).









Continue - FAULT FOUND

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