Signal Too Low

Signal too low. Intermittent fault

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 Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults , and for an intermittent short circuit to ground as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. 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 Connecting the Breakout Box.
- To connect the test box to the steering wheel control unit, see Connecting the breakout box 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 Signal Specification, Steering Wheel Module (SWM).









Continue - Trouble-shooting information

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Trouble-shooting 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 - Exit fault-tracing

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Attempt New Test - Checking the wiring and connections

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