DTC Logic

Diagnosis Procedure
1.CHECK PLAYBACK OF A DISK (DVD)
U1228 AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC

U1229 AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC

U121D AV control unit
U122A AV control unitBose speaker amp
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
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B1145 - B1148 side curtain air bag module RH
Description
DTC B1145 - B1148 RH SIDE CURTAIN AIR BAG MODULE
The RH side curtain air bag module is wired to the air bag diagnosis sensor
unit. The air bag diagnosis sensorunit will monitor for opens and shorts in
detected lines to the RH side curtain air bag module.
PART LOCATION
DTC Logic
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P1778 step motor
Description
The step motor changes the step by turning 4
coils ON/OFF according to the signal from TCM. As a result,
the flow of line pressure to primary pulley is changed and pulley ratio is
controlled.
This diagnosis item is detected when the
electrical syste ...