Lumbar Support Inoperative With RPO A45
LUMBAR SUPPORT INOPERATIVE (WITH A45)TEST DESCRIPTION
Steps 1-2:
Steps 3-6:
Steps 7-11:
Steps 12-18:
The numbers below refer to the step numbers on the diagnostic table.
7. This step tests the integrity of the signal circuits of the seat lumbar switch. If the fuse in the jumper wire opens when you perform this test, a short to ground may have occurred.