Overdrive Control Switch

OVERDRIVE CONTROL SWITCH

Component Function Check


1. CHECK OD OFF INDICATOR LAMP FUNCTION

Check OD OFF indicator lamp turns ON for approx. 2 seconds when ignition switch turns ON.
Is the inspection results normal?
YES- GO TO 2.
NO- Go to OD Off Indicator Lamp.

2. CHECK OVERDRIVE CONTROL SWITCH FUNCTION

1.Shift the selector lever to "D" position.
2.Check that OD OFF indicator lamp turns ON/OFF when overdrive control switch is operated.
Is the inspection results normal?
YES- INSPECTION END
NO- Go to .


Diagnosis Procedure


1. CHECK OVERDRIVE CONTROL SWITCH CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect CVT shift selector connector.
3.Turn ignition switch ON.
4.Check voltage between CVT shift selector harness connector terminals.





Is the inspection result normal?
YES- GO TO 2.
NO- GO TO 4.

2. CHECK OVERDRIVE CONTROL SWITCH

Check overdrive control switch. .
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace malfunctioning parts.

3. CHECK GROUND CIRCUIT

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





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace malfunctioning parts.

4. CHECK CIRCUIT BETWEEN COMBINATION METER AND CVT SHIFT SELECTOR (PART 1)

1.Turn ignition switch OFF.
2.Disconnect combination meter connector.
3.Check continuity between combination meter harness connector terminal and CVT shift selector harness connector terminal.





*1: TYPE A (Type A.)
*2: TYPE B (Type B.)
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace malfunctioning parts.

5. CHECK CIRCUIT BETWEEN COMBINATION METER AND CVT SHIFT SELECTOR (PART 2)

Check continuity between combination meter harness connector terminal and ground.





*1: TYPE A (Type A.)
*2: TYPE B (Type B.)
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace malfunctioning parts.

6. CHECK COMBINATION METER INPUT SIGNAL

1.Connect all of disconnected connectors.
2.Turn ignition switch ON.
3.Select "Data Monitor" in "METER/M&A".
4.Select "O/D OFF SW".
5.Check that "O/D OFF SW" turns ON/OFF when overdrive control switch is operated. Type B.
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Replace combination meter. Type B.


Component Inspection (Overdrive Control Switch)


1. CHECK OVERDRIVE CONTROL SWITCH






Check continuity between wires of selector lever knob (1)





Is the inspection result normal?
YES- INSPECTION END
NO- Replace selector lever knob. Removal And Installation.