Replacement
ComponentsShort to GND in Immobiliser System Power Source Circuit (B278A)
DESCRIPTION
When there is a short to GND in the power supply for the transponder key amplifier
of the engine switch, the certification ECU (smart key ECU assembly) stores this
DTC.
DTC Code
DTC Detection Condition
Trouble Area
DTC Output Confirmation ...
Noise Occurs
PROCEDURE
1.
NOISE CONDITION
(a) Check from which direction the noise comes (front left or right, or rear
left or right).
OK:
The location of the noise source can be determined.
NG
GO TO STEP 3
OK
...
Components
COMPONENTS
ILLUSTRATION
*A
for Access Cab
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-
*1
NO. 1 FRONT DOOR NAME PLATE
*2
NO. 1 ROOF SIDE NAME PLATE
●
Non-reusable part
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-
ILLUSTRAT ...