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.
NOTE:
The Signal Tech II Tool [- (J-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
- Check Intelligent Key relative signal strength.
- Confirm vehicle Intelligent Key antenna signal strength.
- CHECK HARNESS BETWEEN BCM AND A/T SHIFT SELECTOR FOR OPEN
- Disconnect A/T shift selector and BCM.
- Check continuity between BCM and A/T shift selector.
BCM
A/T shift selector
Continuity
Connector
Terminal
Connector
Terminal
M80
108
M68
3
Yes
Is the inspection result normal?
YES
.
NO
Repair or replace damaged parts.
- CHECK HARNESS BETWEEN BCM AND A/T SHIFT SELECTOR FOR SHORT CIRCUIT
Check continuity between BCM and ground.
BCM
Ground
Continuity
Connector
Terminal
M80
108
No
Is the inspection result normal?
YES
.
NO
Repair or replace damaged parts.
- CHECK GROUND CIRCUIT (A/T SHIFT SELECTOR)
Check continuity between A/T shift selector and ground.
A/T shift selector
Ground
Continuity
Connector
Terminal
M68
1
Yes
Is the inspection result normal?
YES
Replace shift lock solenoid. Refer to Exploded View (RE6R01A) or Exploded View (RE7R01B).
NO
Repair or replace damaged parts.