BCM
BCM : Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses or fusible link are blown.
2. CHECK POWER SUPPLY CIRCUIT
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
SUNROOF MOTOR ASSEMBLY
SUNROOF MOTOR ASSEMBLY : Description
SUNROOF MOTOR ASSEMBLY : Component Function Check
1. CHECK SUNROOF MOTOR FUNCTION
Do tilt up/down & slide open/close functions operate normally with sunroof switch?
SUNROOF MOTOR ASSEMBLY : Diagnosis Procedure
SUNROOF MOTOR ASSEMBLY
1. CHECK POWER SUPPLY CIRCUIT
2. CHECK GROUND CIRCUIT
3. CHECK SUNROOF MOTOR CIRCUIT
4. CHECK BCM OUTPUT SIGNAL
5. CHECK SUNROOF SWITCH INPUT SIGNAL
6. CHECK SUNROOF SWITCH CIRCUIT
7. CHECK SUNROOF SWITCH GROUND CIRCUIT
8. CHECK COMBINATION METER SIGNAL
9.CHECK COMBINATION METER CIRCUIT
SUNROOF MOTOR ASSEMBLY : Component Inspection
SUNROOF SWITCH
1. CHECK SUNROOF SWITCH
SUNROOF MOTOR ASSEMBLY : Special Repair Requirement
1. PERFORM INITIALIZATION PROCEDURE
Perform initialization procedur
2. CHECK ANTI-PINCH OPERATION
Check anti-pinch operation.
Diagnosis system (AV control unit)
Description
The AV control unit diagnosis function starts up with multifunction
switch operation and the AV control unit
performs a diagnosis for each unit in the system during the on board
diagnosis.
Perform a CONSULT diagnosis if the on board diagnosis does not start,
e.g., the s ...
AMP on signal circuit
Description
When the audio system is turned on, a voltage signal is supplied from the AV
control unit to the BOSE speaker
amp. When this signal is received, the BOSE speaker amp. will turn on.
Diagnosis Procedure
1.CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)
Turn audio system ON.
Check v ...
P1805 brake switch
Description
Brake switch signal is applied to the ECM via the stop lamp switch when the
brake pedal is depressed. This
signal is used mainly to decrease the engine speed when the vehicle is being
driver.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATI ...