Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
- 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 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 3 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN INPUT SPEED SENSOR AND ANOTHER CIRCUIT
- Turn ignition switch OFF.
- 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 4 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN TCM AND INPUT SPEED SENSOR
- 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.