Checking the wiring and connections
Check the wires between steering wheel angle sensor (SAS) control unit #14 (#A38) and steering wheel control unit (SWM) #18 (#A18) for an open circuit as described in Open-circuit, intermittent faults , and for an intermittent short circuit to ground as described in Short-circuit to ground, intermittent faults .
Additional information:
- To connect the test box to the steering wheel angle sensor control unit, see Connecting the breakout box to the steering angle sensor .
- To connect the test box to the steering wheel control unit, see Connecting the breakout box .
- For information on signals to the steering wheel angle sensor control unit, see Signal description, Control unit for the steering wheel angle sensor (SAS) .
- For information on signals to the steering wheel control unit, see Signal specification .
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Refer to Information