Rear Door RH Entry Lock Function does not Operate: Procedure

1. When the master switch's door control switch is operated, check that the locked doors unlock. Refer to OPERATION CHECK .

   OK

   Locked doors unlock.

NG → See step   10 

OK: Go to next step 

1. Using the Techstream, read the Data List. Refer to DATA LIST / ACTIVE TEST .
   REAR RIGHT DOOR
   
   

   Tester Display	Measurement Item/Display	Normal Condition	Diagnostic Note
   Lock Position SW	Rear door RH lock position switch signal / ON or OFF	ON: Rear door RH is unlocked OFF: Rear door RH is locked	-

   OK

   On the Techstream screen, item changes between ON and OFF according to above chart.

NG → See step   13 

OK: Go to next step 

1. Using the Techstream, read the Data List. Refer to DATA LIST / ACTIVE TEST .
   REAR RIGHT DOOR
   
   

   Tester Display	Measurement Item/Display	Normal Condition	Diagnostic Note
   Outside Handle Trigger SW	Rear RH side door outside handle lock switch / ON or OFF	ON: Rear side door outside handle lock switch RH is pushed OFF: Rear side door outside handle lock switch RH is not pushed	-

   OK

   On the Techstream screen, item changes between ON and OFF according to above chart.

NG → See step   5 

OK: Go to next step 

1. Replace the rear door ECU RH with a new one or normally functioning one. Refer to COMPONENTS .
2. Check that the entry function operates normally. Refer to OPERATION CHECK .

   OK

   Operates normally

NG → See step   12 

OK → END (REAR DOOR ECU RH IS DEFECTIVE) 

Fig 1: Identifying C1 Connector Terminals (Rear Door Outside Handle RH)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Switch Condition	Specified Condition
   c1-3 (TRG+) - c1-1 (TRG-)	ON	Below 1 Ω
   c1-3 (TRG+) - c1-1 (TRG-)	OFF	10 kΩ or higher

NG → See step   11 

OK: Go to next step 

Fig 2: Identifying O3 ECU Connector Terminal And C1 Handle Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the O3 ECU connector.
2. Disconnect the c1 handle connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   O3-20 (TRG+) - c1-3 (TRG+)	Always	Below 1 Ω
   c1-3 (TRG+) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

Fig 3: Identifying C1 Handle Connector And C2 Oscillator Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the c1 handle connector.
2. Disconnect the c2 oscillator connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   c2-9 (TRG-) - c1-1 (TRG-)	Always	Below 1 Ω
   c1-1 (TRG-) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Replace the door electrical key oscillator with a new one or normally functioning one. Refer to COMPONENTS .
2. Check that the entry function operates normally. Refer to OPERATION CHECK .

   OK

   Operates normally

NG → See step   9 

OK → END (DOOR ELECTRICAL KEY OSCILLATOR IS DEFECTIVE) 

1. Replace the rear door ECU RH with a new one or normally functioning one. Refer to COMPONENTS .
2. Check that the entry function operates normally. Refer to OPERATION CHECK .

   OK

   Operates normally

NG → See step   12 

OK → END (REAR DOOR ECU RH IS DEFECTIVE)