Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Door Lock. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
INSPECT BACK DOOR WITH MOTOR LOCK ASSEMBLY
CHECK WIRE HARNESS (ECU - DOOR LOCK)
POWER DOOR LOCK CONTROL SYSTEM - Only Back Door LOCK / UNLOCK Functions do not Operate |
DESCRIPTION
The main body ECU receives lock / unlock switch signals and activates the door lock motor accordingly.WIRING DIAGRAM

INSPECTION PROCEDURE
1.INSPECT BACK DOOR WITH MOTOR LOCK ASSEMBLY |
Apply the battery voltage to the door lock motor and check the operation of the door lock motor.
- OK:
Measurement Condition Specified Condition Battery positive (+) → 4 (ACT+)
Battery negative (-) → 1 (ACT-)Lock Battery positive (+) → 1 (ACT-)
Battery negative (-) → 4 (ACT+)Unlock
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Measure the resistance of the door lock position switch.
- Standard resistance:
Tester Connection Switch Condition Specified Condition 7 (S) - 8 (E) Lock 10 kΩ or higher 7 (S) - 8 (E) Unlock Below 1 Ω
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OK | |
2.CHECK WIRE HARNESS (ECU - DOOR LOCK) |

w/ Double Locking System:
Disconnect the S10 door lock connector.
Disconnect the IH junction block connector.
Measure the resistance of the wire harness side connectors.
- Standard resistance:
Tester Connection Specified Condition S10-1 (ACT-) - IH-18 (ACT-) Below 1 Ω S10-4 (ACT+) - IH-17 (ACT+) Below 1 Ω S10-7 (S) - E18-10 (LSWP) Below 1 Ω S10-8 (E) - Body ground Below 1 Ω
w/o Double Locking System:
Disconnect the S10 door lock connector.
Disconnect the E18 ECU connector.
Disconnect the IH junction block connector.
Measure the resistance of the wire harness side connectors.
- Standard resistance:
Tester Connection Specified Condition S10-1 (ACT-) - IH-18 (ACT-) Below 1 Ω S10-4 (ACT+) - IH-17 (ACT+) Below 1 Ω S10-7 (S) - E18-13 (LSWB) Below 1 Ω S10-8 (E) - Body ground Below 1 Ω
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OK | ||
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