FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Power Seat Switch Diagnostic Test

The Power Seat Switch Diagnostic Test can only be activated by sending the proper PCI bus command via the DRB III scan tool to enter diagnostic test number 2.

Activation
Upon activation of the test the operator has ten seconds to activate all switches, manual seat switches - all 8 directions, 3 memory switches, and both driver and passenger heat HI and LO requests, but not including the mirrors.

At the conclusion on the ten-second period, the MHSMM can be requested to provide both Pass/Fail test information. A Pass condition occurs only if all the switches are activated. If any of the switches are not activated, Fail will be registered.

Should a Fail condition occur the individual switch information could be accessed using the proper commands on the DRB III scan tool.