Rear Double Lock Motor RH Circuit
Circuit diagnosis
DESCRIPTION
The rear right side door double lock motor is built into the rear right side door lock assembly.The double door lock ECU receives rear right side door double door lock set/release signals from the main body ECU RH using multiplex communication.
The double door lock ECU controls the double lock motor to set/release the double door lock. This ECU applies current from terminal ACTS to terminal ACTR to operate the motor to set the lock. It reverses the direction of the current to operate the motor to release the lock.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1. INSPECT REAR DOOR LOCK ASSEMBLY RH (DOUBLE LOCK MOTOR) |
Remove the rear door lock assembly RH.
Apply battery voltage and set the door lock motor to the lock position.
- OK:
Measurement Condition
Specified Condition
Battery positive (+) →Terminal 4
Battery negative (-) →Terminal 3
Lock
Apply battery voltage to the door lock and check operation of the double lock motor.
- OK:
Measurement Condition
Specified Condition
Battery positive (+) →Terminal 2
Battery negative (-) →Terminal 1
Double Locking System is Set
Battery positive (+) →Terminal 1
Battery negative (-) →Terminal 2
Double Locking System is Unset
Check that the doors cannot be unlocked by operating the control cable while the double locking system is set.
- OK:
- The doors cannot be unlocked.
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| OK | |
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| 2. CHECK WIRE HARNESS (REAR DOOR LOCK ASSEMBLY RH - DOUBLE DOOR LOCK ECU) |
Disconnect the rear door lock assembly RH connector.
Disconnect the double door lock ECU connector.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester Connection
(Symbols)
Condition
Specified Condition
N8-2 (DL) - P34-3 (ACTS)
Always
Below 1 Ω
N8-1 (UNDL) - P34-4 (ACTR)
Always
Below 1 Ω
N8-2 (DL) - Body ground
Always
10 kΩ or higher
N8-1 (UNDL) - Body ground
Always
10 kΩ or higher
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| OK | ||
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