Toyota 4Runner: Theft Deterrent System Presence Detection (B279C)
DESCRIPTION
If an ECM that is incompatible with the engine immobiliser system is installed, the ECM stores this DTC.
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B279C |
An ECM that is incompatible with the engine immobiliser system is installed. |
ECM |
PROCEDURE
|
1. |
REPLACE CURRENT ECM WITH PROPER ECM |
(a) Replace the current ECM with the proper ECM (See page
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).
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END |
Theft Deterrent System Communication Line High Fixation (B279A)
DESCRIPTION
If the communication line (EFIO-IMI) to the ID code box is stuck on HI output,
the ECM stores this DTC.
DTC Code
DTC Detection Condition
Trouble Area
...
Short to GND in Immobiliser System Power Source Circuit (B278A)
DESCRIPTION
This DTC is stored when the engine switch power source supply line is open or
shorted.
DTC Code
DTC Detection Condition
Trouble Area
B ...
Other materials about Toyota 4Runner:
Front Speed Sensor
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
The procedure listed below is for the LH side.
Other than areas where instructions are provided, use the same procedures
for the RH and LH sides.
...
Off-road vehicle feature
• Specific design characteristics give it a higher center of gravity than
ordinary passenger cars. This vehicle design feature causes this type of vehicle
to be more likely to rollover. And, utility vehicles have a significantly higher
rollover rate th ...
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