Component Function Check
1.CHECK INFORMATION DISPLAY
CAUTION: Always drive vehicle at a safe speed.
Is the inspection result normal? YES >> INSPECTION END
NO >> Proceed to EC-475, "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK DTC
Check that DTC UXXXX, P0500 or P1574 is not displayed.
Is the inspection result normal? YES >> GO TO 2.
NO-1 >> Perform trouble diagnosis for DTC UXXXX.
NO-2 >> Perform trouble diagnosis for DTC P0500. Refer to EC-350, "DTC Description".
NO-3 >> Perform trouble diagnosis for DTC P1574. Refer to EC-414, "DTC Description".
2.CHECK DTC WITH COMBINATION METER
Refer to MWI-21, "CONSULT Function (METER/M&A)".
Is the inspection result normal? YES >> GO TO 3.
NO >> Perform trouble diagnosis for DTC indicated.
3.CHECK INTERMITTENT INCIDENT
Perform GI-41, "Intermittent Incident".
Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-82, "Removal and Installation".
NO >> Repair or replace error-detected parts.
Service data and specifications (SDS)
General specifications
Brake pedal
Brake booster
Front Disc Brake
Rear disc brake
...
The door open warning continues displaying, or does not
display
Description
The door open warning is displayed even though all of the doors are
closed.
The door open warning is not displayed even though a door is ajar.
Diagnosis Procedure
1.CHECK BCM INPUT SIGNAL
Check the BCM input signal. Refer to DLK-149, "Component Function Check&quo ...
U0073 communication bus a OFF
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U0073
COMM BUS A OFF
(Control Module Communication Bus A Off)
TCM communication blockage lasts for 2 seconds or more when turning
ON the ignition sw ...