Diagnosis Procedure
- CHECK CONNECTOR
Check the damage and corrosion of connectors (F211 and E73 and E74).
Is the inspection result normal?
YES
GO TO 2 .
NO
Repair or replace malfunctioning parts.
- CHECK TCM INPUT SIGNALS
Check voltage between TCM harness connector terminal and ground.
+
-
Condition
Voltage
TCM
Connector
Terminal
E74
17
Ground
- Vehicle speed: 0 km/h (0 MPH)
- Selector lever: D, R
0 Hz (0.6 V)
- Vehicle speed: 20 km/h (12 MPH)
- Gear: 1st
2323 Hz
- Vehicle speed: 20 km/h (12 MPH)
- Gear: 2nd
1243 Hz
28
Ignition switch ON
10 - 16 V
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 3 .
- CHECK CIRCUIT BETWEEN TCM AND INPUT SPEED SENSOR
- Turn ignition switch OFF.
- Disconnect TCM connector and input speed sensor connector.
- Check continuity between TCM harness connector terminal and input speed sensor connector terminal.
TCM
Input speed sensor
Continuity
Connector
Terminal
Connector
Terminal
E74
17
F211
1
Existed
28
2
Is the inspection result normal?
YES
GO TO 4 .
NO
Repair or replace malfunctioning part.
- CHECK CIRCUIT BETWEEN TCM AND INPUT SPEED SENSOR
Check continuity between TCM harness connector terminal and ground.
TCM
-
Continuity
Connector
Terminal
E74
17
Ground
Not existed
28
Is the inspection result normal?
YES
GO TO 5 .
NO
Repair or replace malfunctioning part.
- CHECK CIRCUIT BETWEEN INPUT SPEED SENSOR AND ANOTHER CIRCUIT
Check continuity between TCM harness connector terminals.
TCM
Continuity
Connector
Terminal
E74
17
Other than the 17
Not existed
28
Other than the 28
Is the inspection result normal?
YES
GO TO 6 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN INPUT SPEED SENSOR AND TCM
- Turn ignition switch ON.
- Check voltage between TCM harness connector terminals and ground.
TCM
-
voltage
Connector
Terminal
E74
17
Ground
Other than the battery voltage
28
Is the inspection result normal?
YES
Replace the input speed sensor. Refer to Removal and Installation .
NO
Repair or replace malfunctioning parts.