Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Power Seat Switch: Testing and Inspection

Switch Removal:




1. Remove switch from mounting position. Refer to above diagram.

Switch Continuity Test:




Power Seat Switch:




2. Using an ohmmeter, perform the switch continuity tests. Refer to the Switch Continuity Test table. If there is no continuity in any of the switch positions, replace switch.

Voltage
The following test will determine whether or not voltage is continuous through the body harness to the switch.
1. Remove power seat switch from mounting position and disconnect switch from wiring harness.
2. Using a voltmeter, connect the ground lead to Pin 5 of the switch harness connector. Connect the positive lead to Pin 1.If battery voltage is seen, the ground and B+ circuit is OK. If no voltage is seen, check the circuit breaker and repair as necessary.