OD Off Indicator Lamp

OD OFF INDICATOR LAMP

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 "Diagnosis Procedure" .


Diagnosis Procedure


1. CHECK DTC (TCM)

With CONSULT
1.Turn ignition switch ON.
2.Check "Self Diagnostic Results" in "TRANSMISSION".
Is any DTC detected?
YES- Check DTC detected item. Refer to "DTC Index" Testing and Inspection.
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 "DTC Index" Testing and Inspection.
NO- GO TO 3.

3. CHECK COMBINATION METER INPUT SIGNAL

With CONSULT
1.Shift the selector lever to "D" position.
2.Select "Data Monitor" in "METER/M&A".
3.Select "O/D OFF IND".
4.Check that "O/D OFF IND" turns ON/OFF when overdrive control switch is operated. Refer to "Reference Value" Type B.
Is the inspection result normal?
YES- Replace combination meter. Refer to "Removal and Installation" Type B.
NO- GO TO 4.

4. CHECK TCM INPUT/OUTPUT SIGNAL

With CONSULT
1.Select "Data Monitor" in "TRANSMISSION".
2.Select "OD CONT SW".
3.Check that "OD CONT SW" turns ON/OFF when overdrive control switch is operated. Refer to "Reference Value" Pinout Values and Diagnostic Parameters.
Is the inspection result normal?
YES- Replace combination meter. Refer to "Removal and Installation" Type B.
NO- Check overdrive control switch. Refer to "Diagnosis Procedure" Overdrive Control Switch.