Back Door Lock
ComponentsTheft Deterrent System Communication Line High Fixation (B279A)
DESCRIPTION
If the communication line (EFIO - IMI) to the certification ECU (smart key ECU
assembly) is stuck high output (e.g. shorted to +B), the ECM stores this DTC.
DTC No.
DTC Detection Condition
Trouble Area
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Inspection
INSPECTION
PROCEDURE
1. INSPECT GENERATOR CLUTCH PULLEY
(a) Hold the generator rotor using SST, and turn the clutch pulley clockwise
to check that the outer ring locks.
SST: 09820-63021
Text in Illustration
*1
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Antenna Coil Open / Short (B2784)
DESCRIPTION
The transponder key coil is built into the transponder key amplifier and receives
a key code signal from the transponder chip in the key. This signal is amplified
by the amplifier, then it is output to the transponder key ECU assembly.
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