Inspection Procedure
WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSY
- Remove the courtesy light switch ASSY.
- Measure the resistance according to the value(s) in CONNECTOR TERMINAL RESISTANCE SPECIFICATION .
Standard:
CONNECTOR TERMINAL RESISTANCE SPECIFICATIONTester Connection Condition Specified Condition 1 - Switch body Switch pushed 10 kΩ or higher 1 - Switch body Switch free Below 1 Ω
NG: REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSY
OK: GO TO NEXT STEP.
- CHECK HARNESS AND CONNECTOR (MEMORY SEAT ECU - COURTESY LIGHT SWITCH)
- Disconnect the front power seat switch connector.
- Install the courtesy light switch ASSY.
- Measure the resistance according to the value(s) in CONNECTOR TERMINAL RESISTANCE SPECIFICATION .
Standard:
CONNECTOR TERMINAL RESISTANCE SPECIFICATIONTester Connection Condition Specified Condition P28-3 (DCTY) - Body ground Driver side door courtesy light switch pushed --> free 10 kΩ or higher --> Below 1 Ω
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE