FixVault

Lumbar Support Switch

Inspect the driver's lumbar support switch continuity. See CONNECTOR IDENTIFICATION . See INSPECTING LUMBAR SUPPORT SWITCH  table. If continuity is not as specified, replace the switch. See POWER SEAT  under REMOVAL & INSTALLATION.

INSPECTING LUMBAR SUPPORT SWITCH

Switch Position Tester Connection Specified Condition
FORWARD 1 - 4, 2 - 3 Continuity
OFF 1 - 2 - 3 Continuity
RELEASE 1 - 3, 2 - 4 Continuity