Toyota Highlander Service Manual: Inspection
1. INSPECT DOOR CONTROL SWITCH ASSY
(a) Inspect the door control switch continuity
If the continuity is not as specified, replace the switch.
2. INSPECT FRONT DOOR LOCK ASSY RH
(a) Inspect the door lock assembly continuity.
If the continuity is not as specified, replace the door lock assembly.
(b) Inspect operation of the door lock motor.
If operation is not as specified, replace the door lock assembly.
(c) Inspect the position switch continuity.
If the continuity is not as specified, replace the door lock assembly.
3. INSPECT FRONT DOOR LOCK ASSY LH
(a) Inspect the door lock assembly continuity.
If the continuity is not as specified, replace the door lock assembly.
(b) Inspect operation of the door lock motor.
If operation is not as specified, replace the door lock assembly.
(c) Inspect the position switch continuity.
If the continuity is not as specified, replace the door lock assembly.
4. INSPECT REAR DOOR LOCK ASSY RH
(a) Inspect operation of the door lock motor
If operation is not as specified, replace the door lock assembly.
(b) Inspect the position switch continuity.
If the continuity is not as specified, replace the door lock assembly.
5. INSPECT REAR DOOR LOCK ASSY LH
(a) Inspect the operation of door lock motor
If operation is not as specified, replace the door lock assembly.
(b) Inspect the position switch continuity.
If operation is not as specified, replace the door lock assembly.
6. INSPECT BACK DOOR LOCK ASSY
(a) Inspect operation of the door lock motor
If operation is not as specified, replace the door lock assembly.
(b) Inspect the back door courtesy switch continuity
If the continuity is not as specified, replace the door lock assembly.
On-vehicle inspection
1. DOOR LOCK FAIL-SAFE
(a) When a malfunction in the door control switch (manual switch, operation
interlocked with key) has been
detected, door LOCK/UNLOCK operation become disabled.
2. CHECK EL ...
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Washer fluid tank
Fuse boxes
Engine oil level dipstick
Engine oil filler cap
Engine coolant reservoir
Battery
Brake fluid reservoir
Electric cooling fans
Condenser
Radiator
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