Diagnostic Test
- CHECK OVERDRIVE CONTROL SWITCH CIRCUIT
- Turn ignition switch OFF.
- Disconnect CVT shift selector connector.
- Turn ignition switch ON.
- Check voltage between CVT shift selector harness connector terminals.
CVT shift selector Voltage
(Approx.)Connector + - Terminal M38 1 2 5 V
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
GO TO STEP 4 .
- CHECK OVERDRIVE CONTROL SWITCH
Check overdrive control switch. Refer to COMPONENT INSPECTION (OVERDRIVE CONTROL SWITCH) .
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace malfunctioning parts.
- CHECK GROUND CIRCUIT
Check continuity between CVT shift selector harness connector terminal and ground.
CVT shift selector - Continuity Connector Terminal M38 2 Ground Existed Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN COMBINATION METER AND CVT SHIFT SELECTOR (PART 1)
- Turn ignition switch OFF.
- Disconnect combination meter connector.
- Check continuity between combination meter harness connector terminal and CVT shift selector harness connector terminal.
Combination meter CVT shift selector Continuity Connector Terminal Connector Terminal M24 8 M38 1 Existed
Is the inspection result normal?
YES
GO TO STEP 5 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN COMBINATION METER AND CVT SHIFT SELECTOR (PART 2)
Check continuity between combination meter harness connector terminal and ground.
Combination meter - Continuity Connector Terminal M24 8 Ground Not existed Is the inspection result normal?
YES
GO TO STEP 6 .
NO
Repair or replace malfunctioning parts.
- CHECK COMBINATION METER INPUT SIGNAL
- Connect all of disconnected connectors.
- Turn ignition switch ON.
- Select "Data Monitor" in "METER/M&A".
- Select "O/D OFF SW".
- Check that "O/D OFF SW" turns ON/OFF when overdrive control switch is operated. Refer to REFERENCE VALUE .
Is the inspection result normal?
YES
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
NO
Replace combination meter. Refer to REMOVAL AND INSTALLATION .