Toyota 4Runner: Wireless Door Lock Control System(w/o Smart Key System)
Toyota 4Runner Service Manual / Vehicle Interior / Door Lock / Wireless Door Lock Control System(w/o Smart Key System)
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Registration
- Customize Parameters
- Problem Symptoms Table
- Dtc Check / Clear
- Terminals Of Ecu
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Wireless Door Lock Tuner Circuit Malfunction (B1242)
- Only Wireless Control Function is Inoperative
- No Answer-Back
No Answer-Back
DESCRIPTION
In some cases, the wireless door lock control functions are normal but the hazard
warning light and/or wireless door lock buzzer answer-back function(s) does not
operate. In such case ...
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Other materials about Toyota 4Runner:
ID BOX EEPROM Malfunction (B2790)
DESCRIPTION
This DTC is stored when the ID code box detects an internal malfunction.
DTC Code
DTC Detection Condition
Trouble Area
B2790
The ID code box detects an internal malfunction.
...
ECU Initial Setting Incomplete (C120A)
DESCRIPTION
w/ Downhill Assist Control or w/ Crawl Control:
When the master cylinder solenoid (skid control ECU) is replaced, the master
cylinder solenoid (skid control ECU) must be informed that the vehicle is equipped
with downhill assist control and/o ...
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