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 Connector
1. Turn The Ignition Switch Off.
2. Check The ABS Actuator And Electric Unit (Control Unit) Harness Connector For Disconnection Or Looseness.
Is The Inspection Result Normal?

Yes

GO TO STEP 3 .

No

Repair / replace Harness or Connector, securely lock the Connector, and GO TO STEP 2 .
Perform Self Diagnostic Result
consult
1. Turn The Ignition Switch Off.
  NOTE: Wait At Least 10 Seconds After Turning Ignition Switch Off.
2. Start The Engine.
  NOTE: Wait At Least 10 Seconds After Start The Engine.
3. Select "Self Diagnostic Result" Mode Of "ABS".
Is DTC "C1120", "C1122", "C1124" Or "C1126" Detected?

Yes

GO TO STEP 3 .

No

Inspection End.
Check ABS Actuator And Electric Unit (Control Unit) Power Supply And Ground Circuit
Check The ABS Actuator And Electric Unit (Control Unit) Power Supply And Ground Circuit. Refer To Diagnosis Procedure .

Is The Inspection Result Normal?

Yes

GO TO STEP 4 .

No

Repair / Replace Harness, Connector, Fuse, Or Fusible Link.
Check Terminal
Check The ABS Actuator And Electric Unit (Control Unit) Pin Terminals For Damage Or Loose Connection With Harness Connector.

Is The Inspection Result Normal?

Yes

Replace The ABS Actuator And Electric Unit (Control Unit). Refer To Removal And Installation .

No

Repair / Replace Harness, Connector, Or Terminal.