Toyota 4Runner: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Wireless Door Lock Control System|
DTC Code |
Detection Item |
Trouble Area |
See page |
|---|---|---|---|
|
B1242 |
Wireless Door Lock Tuner Circuit Malfunction |
- Harness or connector - Door control receiver - Main body ECU |
|
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Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing ...
Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION
The door control receiver receives signals from the transmitter and sends these
signals to the main body ECU. This DTC is stored when the applicable RDA signal
cannot be received with ...
Other materials about Toyota 4Runner:
No Response from ID BOX (B2789)
DESCRIPTION
This DTC is stored when LIN communication between the certification ECU and ID
code box stops for 10 seconds or more.
DTC Code
DTC Detection Condition
Trouble Area
B2789
No communicat ...
Disposal
DISPOSAL
PROCEDURE
1. DISPOSE OF BRAKE BOOSTER ACCUMULATOR ASSEMBLY
(a) Place the brake booster accumulator assembly in a vise and cover
it with cloth.
(b) Using a saw, cut the brake booster acc ...
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