Diagnosis Procedure
- CHECK TCM INPUT SIGNALS
- Turn ignition switch OFF.
- Start the engine.
- Check voltage between TCM harness connector terminals.
+
-
Condition
Voltage
TCM
Connector
Terminal
F25
16
Ground
- Selector lever: "N" position
- At idle
1.2 - 1.3 V
Is the inspection result normal?
YES
Check intermittent incident. Refer to Intermittent Incident .
NO
GO TO 2.
- CHECK SECONDARY PRESSURE SENSOR POWER CIRCUIT
- Turn ignition switch OFF.
- Connect TCM connector.
- Disconnect CVT unit connector.
- Turn ignition switch ON.
- Check voltage between CVT unit harness connector terminal and ground.
+
-
Voltage
(Approx.)
CVT unit
Connector
Terminal
F43
22
Ground
5.0 V
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace malfunctioning parts.
- CHECK SECONDARY PRESSURE SENSOR SIGNAL CIRCUIT
Check voltage between CVT unit harness connector terminal and ground.
+
-
Voltage
(Approx.)
CVT unit
Connector
Terminal
F43
14
Ground
0 V
Is the inspection result normal?
YES
GO TO 4.
NO
Repair or replace malfunctioning parts.
- CHECK TERMINAL CORD ASSEMBLY (PART 1)
- Remove terminal cord assembly. Refer to Removal and Installation .
- Check continuity between CVT unit harness connector terminals and control valve harness connector terminals.
CVT unit
Control valve
Continuity
Connector
Terminal
Connector
Terminal
F209
14
F207
12
Existed
18
13
22
11
Is the inspection result normal?
YES
GO TO 5.
NO
Repair or replace malfunctioning parts.
- CHECK TERMINAL CORD ASSEMBLY (PART 2)
Check damage of terminal cord assembly.
Is the inspection result normal?
YES
There is malfunction of secondary pressure sensor. Replace control valve assembly. Refer to Removal and Installation .
NO
Repair or replace malfunctioning parts.