Toyota Sienna Service Manual: Front door lock
INSPECTION
1. INSPECT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LH
- Apply battery voltage to the door lock and check operation of the motor.
OK
HINT: If the result is not as specified, replace the door lock assembly.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
HINT: If the result is not as specified, replace the door lock assembly.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
HINT: If the result is not as specified, replace the door lock assembly.
2. INSPECT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RH
- Apply battery voltage to the door lock and check operation of the motor.
OK
HINT: If the result is not as specified, replace the door lock assembly.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
HINT: If the result is not as specified, replace the door lock assembly.
- Inspect the resistance of the door lock and unlock switch.
Standard resistance
HINT: If the result is not as specified, replace the door lock assembly
Unlock warning switch
INSPECTION
1. INSPECT UNLOCK WARNING SWITCH ASSEMBLY
Remove the unlock warning switch assembly .
Measure the resistance according to the value(s) in
the table below.
Standa ...
Rear door lock
INSPECTION
1. INSPECT REAR DOOR LOCK ACTUATOR ASSEMBLY LH
Apply battery voltage to the door lock and check
operation of the motor.
OK
HINT:
If the result is not as specified, r ...
Other materials:
Diagnosis system
1. CHECK DLC3
The vehicle's ECU uses ISO 15765-4 for
communication protocol. The terminal arrangement
of the DLC3 complies with SAE J1962 and matches
the ISO 15765-4 format.
NOTICE:
*: Before measuring the resistance, leave the
vehicle as is for at least 1 minute and do ...
Data list / active test
1. USING INTELLIGENT TESTER
Connect the intelligent tester to the DLC3.
Monitor the ECU data by following the prompts on
the tester screen.
HINT:
The intelligent tester has a "Snapshot" function
which records the monitored data.
Refer to the intelligent tester o ...
Removal
HINT:
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
1. PRECAUTION
CAUTION:
Be sure to read "PRECAUTION" thoroughly before
servicing.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
CAUTION:
Wait for 90 s ...
