Installation
ComponentsToyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): Poor Sound Quality in All Modes (Low Volume)
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) Set bass, mid-range and treble to the initial values and check that the sound
is normal.
OK:
The sound returns to normal.
OK
END
NG
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Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Theft Deterrent System Communication Line High Fixation (B279A)
DESCRIPTION
If the communication line (EFIO-IMI) to the transponder key ECU assembly is stuck
high (e.g. shorted to +B), the ECM stores this DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B279A
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