Inspection Procedure

1. Remove the key unlock warning switch.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   1 - 2	Not Pushed	10 kΩ or higher
   1 - 2	Pushed	Below 1 Ω

NG: REPLACE UN-LOCK WARNING SWITCH ASSEMBLY 

Fig 1: Inspecting Un-Lock Warning Switch Assembly

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: GO TO NEXT STEP 

1. Disconnect the U1 unlock warning switch and IJ instrument panel J/B connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance (Check for open) 

   STANDARD RESISTANCE (CHECK FOR OPEN)
   
   

   Tester Connection	Specified Condition
   2 (U1-2) - KSW (IJ-8)	Below 1 Ω
   1 (U1-1) - Body ground	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 2: Identifying Un-Lock Warning Switch - Instrument Panel J/B Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: GO TO NEXT STEP 

1. Remove the courtesy light switch.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   STANDARD RESISTANCE
   
   

   Tester Connection	Switch Condition	Specified Condition
   1 - Body ground	Free	Below 1 Ω
   1 - Body ground	Push	10 kΩ or higher

NG: REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY 

Fig 3: Inspecting Front Door Courtesy Light Switch Assembly (Driver Side)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: GO TO NEXT STEP 

1. Disconnect the D7 courtesy light switch and ID instrument panel J/B connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance (Check for open) 

   STANDARD RESISTANCE (CHECK FOR OPEN)
   
   

   Tester Connection	Specified Condition
   1 (D7-1) - DCTY (ID-1)	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 4: Identifying Front Door Courtesy Light Switch - Instrument Panel J/B Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPLACE INTEGRATION RELAY