Overdrive Control Switch

OVERDRIVE CONTROL SWITCH

Description

- The Overdrive control switch is installed to the selector lever knob.
- When turning ON the Overdrive control switch (OD OFF indicator lamp turns ON), the driving condition becomes Overdrive OFF. When turning OFF the Overdrive control switch (OD OFF indicator lamp turns
OFF), the driving condition changes to D range.


Component Function Check


1. CHECK OVERDRIVE CONTROL SWITCH SIGNAL

1.Turn ignition switch ON.
2.Select "Data Monitor" in "TRANSMISSION".
3.Check the ON/OFF operations of monitor item.





Is the inspection result normal?
YES- INSPECTION END.
NO- Go to Diagnosis Procedure (see below).


Diagnosis Procedure


1. CHECK CAN COMMUNICATION CIRCUIT

Perform "Self Diagnostic Results" in "TRANSMISSION".
Is "U1000" indicated?
YES- Check CAN communication line. CVT RE0F10A.
NO- GO TO 2.

2. CHECK COMBINATION METER

Perform "Self Diagnostic Results" in "METER/M&A".
Is the inspection result normal?
YES- GO TO 3.
NO- Check DTC detected item. Testing and Inspection.

3. CHECK OVERDRIVE CONTROL SWITCH

1.Turn ignition switch OFF.
2.Remove overdrive control switch. Exploded View Without Manual Mode.
3.Check overdrive control switch. .
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace damaged parts.

4. CHECK GROUND CIRCUIT (PART 1)

Check continuity between CVT shift selector vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace damaged parts.

5. CHECK GROUND CIRCUIT (PART 2)

Check voltage between CVT shift selector vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace damaged parts.

6. CHECK HARNESS BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (PART 1)

1.Disconnect combination meter connector.
2.Check continuity between CVT shift selector vehicle side harness connector terminal and combination meter vehicle side harness connector terminal.





Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace damaged parts.

7. CHECK HARNESS BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (STEP 2)

Check continuity between CVT shift selector vehicle side harness connector terminal and ground.





Is the inspection result normal?
YES- GO TO 8.
NO- Repair or replace damaged parts.

8. DETECT MALFUNCTIONING ITEMS

Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES- Replace TCM. Exploded View.
NO- Repair or replace damaged parts.


Component Inspection (Overdrive Control Switch)


1. CHECK OVERDRIVE CONTROL SWITCH

Check continuity between overdrive control switch connector terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace damaged parts.