DTC Diagnosis Procedure
1.
CHECK TCM INPUT SIGNALS
The ignition switch is OFF.
Start the engine.
Check voltage between TCM harness connector terminal and ground.
+
−
Condition
Voltage
TCM
Connector
Terminal
F75
17
Ground
Shift position: “N” position
At idle
0.7– 0.9V
Is the inspection result normal?
INSPECTION END
.
2.
CHECK PRIMARY PRESSURE SENSOR POWER CIRCUIT
The ignition switch is OFF.
Connect TCM connector.
Disconnect CVT unit connector.
The ignition switch is ON.
Check voltage between CVT unit harness connector terminal and ground.
+
−
Voltage
(Approx.)
CVT unit
Connector
Terminal
F74
22
Ground
5.0 V
Is the inspection result normal?
.
Repair or replace malfunctioning parts.
3.
CHECK PRIMARY PRESSURE SENSOR SIGNAL CIRCUIT
Check voltage between CVT unit harness connector terminal and ground.
+
−
Voltage
(Approx.)
CVT unit
Connector
Terminal
F74
13
Ground
0 V
Is the inspection result normal?
.
Repair or replace malfunctioning parts.
4.
CHECK TERMINAL CORD ASSEMBLY
The ignition switch is OFF.
Remove terminal cord assembly. Refer to
Removal and Installation
.
Check damage of terminal cord assembly.
Is the inspection result normal?
There is malfunction of secondary pressure sensor. Replace control valve assembly. Refer to
Removal and Installation
.
Repair or replace malfunctioning parts.