Grand Cherokee 2WD V8-4.7L VIN J (2004)
Seat Belt Buckle Switch: Testing and Inspection
POWER LUMBAR SWITCH
For complete circuit diagrams, refer to Wiring Diagrams.
1. Disconnect and isolate the battery negative cable.
2. Remove the power lumbar switch from the outboard seat cushion side shield. Refer to the procedure in this section.
Fig.9 Power Lumbar Switch
3. Use an ohmmeter to test the continuity of the power lumbar switch in each switch position. See the Power Lumbar Switch Continuity chart. If OK,
refer to Power Lumbar Adjuster Diagnosis and Testing in this group. If not OK, replace the faulty power lumbar switch.