Checking Supply

Check passenger compartment fuse 4 (11C/4:2).

Check the cable between the power seat module (PSM) connector #A1 and passenger compartment fuse 4 (11C/4:2). Check for an open-circuit. See Open-Circuit, Permanent Faults

If the fuse has blown, fault-trace for a short-circuit to ground. See Short-Circuit To Ground, Permanent Faults .

Check connector (54/24:1)

Check passenger compartment fuse 24 (11C/24:2)

Check the cable between power seat module (PSM) supply relay (2/29) #3 and passenger compartment fuse 24 (11C/24:2). Check for a short-circuit to ground. See Short-Circuit To Ground, Permanent Faults . Check for an open-circuit. See Open-Circuit, Permanent Faults .

Check that the relay is not defective.

Check the cable between the power seat module (PSM) connector terminal #B1 and power seat supply relay (2/29) #1. Check for a short-circuit to ground. See Short-Circuit To Ground, Permanent Faults . Check for an open-circuit. See Open-Circuit, Permanent Faults .

Remedy as necessary.

Other information 

• To connect the breakout box, see Connecting the Breakout Box, Power Seat Module (PSM)
• For information about signals, see Signal Specification, Power Seat Module .

Were any faults found? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Replace/Program Component