Diagnostic Test
- CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 1)
- Turn ignition switch OFF.
- Disconnect TCM connector and CVT unit connector.
- Check continuity between TCM harness connector terminals and CVT unit harness connector terminals.
TCM CVT unit Continuity Connector Terminal Connector Terminal F44 11 F46 18 Existed 16 14 26 22
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 2)
Check continuity between TCM harness connector terminals and ground.
TCM - Continuity Connector Terminal F44 16 Ground Not existed 26 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace malfunctioning parts.
- CHECK TCM INPUT SIGNALS
- Connect all connectors removed.
- Start the engine.
- Check voltage between TCM harness connector terminal and ground.
+ - Condition Voltage TCM Connector Terminal F44 16 Ground - After engine warm up
- Selector lever: "N" position
- At idle
0.88 - 0.92 V
Is the inspection result normal?
YES
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
NO
There is malfunction of secondary pressure sensor. Replace control valve assembly. Refer to REMOVAL AND INSTALLATION .