Diagnostic Test
- CHECK SECONDARY PRESSURE SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect CVT unit connector.
- Turn ignition switch ON.
- Check voltage between CVT unit harness connector terminal and ground.
+ - Voltage
(Approx.)CVT unit Connector Terminal F46 22 Ground 5.0 V
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace malfunctioning parts.
- CHECK SECONDARY PRESSURE SENSOR SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect TCM connector.
- Check continuity between TCM harness connector terminals.
TCM Continuity Connector Terminal F46 22 Other than 22 Not existed
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 F46 22 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 a malfunction of secondary pressure sensor. Replace control valve assembly. Refer to REMOVAL AND INSTALLATION .