Toyota 4Runner: Power Door Lock Control System
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- System Description
- Customize Parameters
- Operation Check
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder
- Data List / Active Test
- Only Back Door cannot be Opened
Key Reminder Buzzer does not Sound
DESCRIPTION
The key reminder warning buzzer sounds when the driver side door is opened while
the ignition switch is ACC or off and the key is in the ignition key cylinder. The
key reminder warnin ...
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSION
HINT:
The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are ...
Other materials about Toyota 4Runner:
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH
(a) Check the seat cushion heater.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
...
Back Door Entry Lock and Unlock Functions do not Operate
DESCRIPTION
When the back door entry lock and unlock functions do not operate, one of the
following may be malfunctioning: 1) the power door lock control system, 2) the electrical
key antenna (outside luggage) or 3) the certification ECU.
WIRING DIAGRAM
...
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