Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK MODE DOOR MOTOR POWER SUPPLY
- Turn ignition switch ON.
- Check voltage between mode door motor harness connector and ground.
(+)
(-)
Voltage
(Approx.)
Mode door motor
Connector
Terminal
M226
1
Ground
Battery voltage
Is the inspection result normal?
YES
GO TO 2 .
NO
GO TO 4 .
- CHECK MODE DOOR MOTOR GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect mode door motor connector.
- Check continuity between mode door motor harness connector and ground.
Mode door motor
(-)
Continuity
Connector
Terminal
M226
2
Ground
Yes
Is the inspection result normal?
YES
GO TO 3 .
NO
Repair harness or connector.
- CHECK INSTALLATION OF MODE DOOR MOTOR CONTROL LINKAGE
Check mode door motor control linkage is properly installed. Refer to Exploded View .
Is the inspection result normal?
YES
Replace mode door motor. Refer to Removal and Installation .
NO
Repair or replace malfunctioning part.
- CHECK MODE DOOR MOTOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect mode door motor connector and front air control connector.
- Check continuity between mode door motor harness connector and front air control harness connector.
Mode door motor
Front air control
Continuity
Connector
Terminal
Connector
Terminal
M226
1
M132
13
Yes
Is the inspection result normal?
YES
Replace front air control. Refer to Removal and Installation .
NO
Repair harness or connector.