Checking Cylinder Grounding
Checking Cylinder Grounding
- Connect test lamp 86 11 857 between B+ and the cylinder ground screw (pin 2).
- The test lamp should light.
Checking the wiring harness.
Checking 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 - Rectifying the Lead - I
YES - Checking Control Module Input