Component Function Check
1.CHECK O/D OFF INDICATOR LAMP FUNCTION
Check O/D OFF indicator lamp turns ON for approx. 2 seconds when ignition switch turns ON.
Is the inspection results normal?
YES >> INSPECTION END
NO >> Go to TM "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK DTC (TCM)
With CONSULT
Is any DTC detected?
YES >> Check DTC detected item. Refer to TM "DTC Index".
NO >> GO TO 2.
2.CHECK DTC (COMBINATION METER)
With CONSULT
Check "Self Diagnostic Results" in "METER/M&A".
Is any DTC detected?
YES >> Check DTC detected item. Refer to MWI "DTC Index".
NO >> GO TO 3.
3.CHECK COMBINATION METER INPUT SIGNAL
With CONSULT
Is the inspection result normal?
YES >> Replace combination meter. Refer to MWI "Removal and Installation".
NO >> GO TO 4.
4.CHECK TCM INPUT/OUTPUT SIGNAL
With CONSULT
Is the inspection result normal?
YES >> Replace combination meter. Refer to MWI "Removal and Installation".
NO >> Check overdrive control switch. Refer to TM "Diagnosis Procedure".
Component Parts Function Inspection 1.CHECK SHIFT POSITION INDICATOR Start the engine. Shift the selector lever. Check that the selector lever position and the shift position indicator o ...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...
P0732 2GR Incorrect ratio
Description
This malfunction is detected when the A/T does not shift into 2GR position as
instructed by TCM. This is not
only caused by electrical malfunction (circuits open or shorted) but by
mechanical malfunction such as control
valve sticking, improper solenoid valve operation, etc.
DTC ...