Inspection Procedure
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
- PERFORM ACTIVE TEST BY TECHSTREAM (DOOR LOCK)
- Select the Active Test, use Techstream to generate a control command, and then check that the doors lock / unlock.
Main body
CONTROL RANGE CHARTTester Display Test Part Control Range Diagnostic Note D-Door Unlock Operate driver side door unlock ON / OFF - OK:
Doors can lock / unlock.
OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)
NG: Go to next step
- Select the Active Test, use Techstream to generate a control command, and then check that the doors lock / unlock.
- READ VALUE OF TECHSTREAM (LOCK POSITION SWITCH)
- Use the Data List to check if the door lock is functioning properly.
Main body
MEASUREMENT ITEM/RANGE CHARTTester Display Measurement Item/Range Normal Condition Diagnostic Note D-Door Lock Pos SW Driver side door lock position switch signal ON / OFF ON: Driver side door is unlocked
OFF: Driver side door is locked- OK:
When the door lock is operating, Techstream should display as shown in the table.
OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)
NG: Go to next step
- Use the Data List to check if the door lock is functioning properly.
- INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH
- Apply the battery voltage to the motor terminals and check the operation of the door lock motor.
OK
MEASUREMENT CONDITION AND SPECIFIED CONDITIONMeasurement Condition Specified Condition Battery positive (+) → 4 (L)
Battery negative (-) → 1 (UL)Lock Battery positive (+) → 1 (UL)
Battery negative (-) → 4 (L)Unlock - Measure the resistance of the door lock position switch.
Standard resistance
STANDARD RESISTANCETester Connection Switch Condition Specified Condition 8 (LSSR) - 7 (E) Lock 10 kΩ or higher 8 (LSSR) - 7 (E) Unlock Below 1 Ω
NG: REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH
OK: Go to next step
- Apply the battery voltage to the motor terminals and check the operation of the door lock motor.
- CHECK WIRE HARNESS (DOOR LOCK - ECU)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the H5 door lock connector.
- Disconnect the E15 ECU connector.
- Disconnect the IH junction block connector.
- Measure the resistance of the wire harness side connectors.
Standard resistance
STANDARD RESISTANCETester Connection Specified Condition H5-1 (UL) - E15-5 (ACTD) Below 1 Ω H5-4 (L) - IH-8 (ACT+) Below 1 Ω H5-8 (LSSR) - E15-25 (LSWD) Below 1 Ω H5-9 (L) - IH-7 (L2) Below 1 Ω H5-10 (UL) - E15-9 (UL3) Below 1 Ω H5-7 (E) - Body ground Below 1 Ω
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)