Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT UN-LOCK WARNING SWITCH ASSY
1. Inspect the continuity of the key unlock warning switch continuity.
  
  Fig 1: Identifying Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Standard:
  
  Fig 2: Identifying Un-Lock Warning Switch Terminal Inspection Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE UN-LOCK WARNING SWITCH ASSY
2. OK: Go to next step.

CHECK WIRE HARNESS

Disconnect the B6 body ECU and U1 unlock warning switch connectors.

Check the continuity between the disconnected connector.

Standard:

CONDITION CONTINUITY BETWEEN B6-U1

Terminal No.	Specified Condition
B6-19 <--> U1-2	Continuity

Check the continuity between the unlock warning switch disconnected connector and the body ground.

Standard:

KEY UNLOCK WARNING SWITCH CONTINUITY CONDITION

Terminal No.	Specified Condition
U1-1 <--> Body Ground	Continuity

Fig 3: Identifying Connector U-1 And B-6

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: Go to next step.

INSPECT FRONT DOOR COURTESY LAMP SWITCH ASSY
1. Inspect the continuity of the key unlock warning switch continuity.
  
  Fig 4: Identifying Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Standard:
  
  Fig 5: Identifying Front Door Courtesy Lamp Switch Terminal Inspection Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE FRONT DOOR COURTESY LAMP SWITCH ASSY
2. OK: Go to next step.

CHECK WIRE HARNESS

Disconnect the B8 body ECU and D6 front door courtesy lamp switch connectors.

Check the continuity between the disconnected connectors.

Standard:

CONTINUITY CONDITION BETWEEN B8-D6

Terminal No.	Specified Condition
B8-1 <--> D6-1	Continuity

Fig 6: Identifying B-6 And D-8 Connector Terminal

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY