BACK DOOR COURTESY SWITCH INSPECTION
PROCEDURE
INSPECT BACK DOOR LOCK ASSEMBLY (BACK DOOR COURTESY SWITCH)
-
*a
Component without harness connected
(Back Door Lock Assembly (Back Door Courtesy Switch))
*b
Clockwise
*c
Counterclockwise
*d
Drive Gear
*e
Over-latch
*f
Full-latch
*g
Half-latch
*h
Open-latch
w/ Power Back Door:
Apply battery voltage to the door lock motor and check the operation of the door lock motor.
OK
Condition
Specified Condition
Battery positive (+) → Terminal 1 (M+)
Battery negative (-) → Terminal 2 (M-)
Latch turns to full-latch position (clockwise rotation)
Battery positive (+) → Terminal 2 (M-)
Battery negative (-) → Terminal 1 (M+)
Latch turns to open-latch position (counterclockwise rotation)
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
3 (CTY) - 4 (E)
Over-latch
10 kΩ or higher
3 (CTY) - 4 (E)
Full-latch
10 kΩ or higher
3 (CTY) - 4 (E)
Half-latch
10 kΩ or higher
3 (CTY) - 4 (E)
Open-latch
Below 1 Ω
If the result is not as specified, replace the back door lock assembly (back door courtesy switch).
-
*a
Component without harness connected
(Back Door Lock Assembly (Back Door Courtesy Switch))
*b
Unlock
*c
Lock
w/o Power Back Door:
Move the back door lock assembly to the lock position.
Apply battery voltage to the door lock motor and check the operation of the door lock motor.
OK
Condition
Specified Condition
Battery positive (+) → Terminal 2 (ACT+)
Battery negative (-) → Terminal 1 (ACT-)
Unlock
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
3 (D+) - 1 (ACT-)
Lock
10 kΩ or higher
3 (D+) - 1 (ACT-)
Unlock
Below 1 Ω
If the result is not as specified, replace the back door lock assembly (back door courtesy switch).
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