Lumbar Support Inoperative (with Memory-A45)

LUMBAR SUPPORT INOPERATIVE (WITH MEMORY-A45)

DIAGNOSTIC AIDS
The memory seat module (MSM) is also referenced as the driver position module (DPM) for this vehicle.

TEST DESCRIPTION

Step 1 - Step 11:

Step 12 - Step 19:

The number below refer to the step numbers on the diagnostic table.
8. This step tests the integrity of the signal circuits of the seat adjuster switch. If the fuse in the jumper wire opens when you perform this test, a short to ground may have occurred.