9-5 SE Sedan (9600) V6-3.0L Turbo (B308) (1999)
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The reading should be 4.6 V - 5 V
Checking the wiring harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness.
Observe the multimeter, test lamp or diagnostic tool while doing this.
Is the function correct?
NO
^
See: Horn Failure / Steering Wheel Controls Partly Inoperative/Rectifying the Lead - IV
YES ^
Continue with Checking the control module's sensor input.
