ID3 - Wiggle Test

^ Leave key on.

^ Wiggle an affected circuit in one location only.

NOTE: Start at one component and wiggle connector by connector until the whole circuit has been tested.

^ Observe REAR ABS warning light.

^ Is the REAR ABS warning light on?

YES -- Service the wire terminal or connector as identified in the wiggle test. Go to ID5. ID5

NO -- Go to ID4. ID4