Seat Power Supply

1.
a. Check fuses F3, F4, F9 and F12 in RH and fuse F6 in LH heelboard fuse boxes are intact. If blown determine reason for failure and renew.
b. Unplug harness connector from Seat Control Module (SCM) and check for battery supply voltage to ground, at pins 4, 6, 7 & 12 (B1 connector) and pin 11 (B2 connector) with ignition on. If supply is not recorded on all pins switch off ignition and check harness wiring continuity from heelboard fuse boxes to faulty lines as follows:

Connector B1
Pin 4 - fuse F 3, RH fuse box
Pin 6 - fuse F 4, RH fuse box
Pin 7 - fuse F 6, LH fuse box
Pin 12 - fuse F9, RH fuse box

Connector B2
Pin 11-fuse F12, RH fuse box

SCM Power Supplies: