Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » A L L Diagnostic Trouble Codes ( DTC ) » Testing and Inspection » C Code Charts » C1120 » VDC/TCS/ABS  
 
 
  VDC/TCS/ABS  
 

C1120, C1122, C1124, C1126 IN ABS SOL

Description
The solenoid valve increases, holds or decreases the fluid pressure of each brake caliper according to the signals transmitted by the ABS actuator and electric unit (control unit).

DTC Logic

DTC DETECTION LOGIC

  

DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.

  

Is above displayed on the self-diagnosis display?
YES >> Proceed to diagnosis procedure.
NO >> Inspection end.

Diagnosis Procedure
Inspection PROCEDURE
1.CHECK CONNECTOR

  1. Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E26, check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
  2. Reconnect connector and perform self-diagnosis. Is the Inspection result normal?

YES >> Inspection end.
NO >> GO TO 2
2.CHECK SOLENOID AND ACTUATOR RELAY POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E26.

  

  1. Check voltage between ABS actuator and electric unit (control unit) harness connector E26 terminal 3 and ground.

  

Is the Inspection result normal?
YES >> GO TO 3
NO >>

  • Repair or replace malfunctioning components.
  • Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".
  1. CHECK SOLENOID AND ACTUATOR RELAY GROUND CIRCUIT

  

Check continuity between ABS actuator and electric unit (control unit) harness connector E26 terminal 1, 4 and ground.

  

Is the Inspection result normal?
YES >>

Component Inspection
1.CHECK ACTIVE TEST

  1. Select each test menu item on "ACTIVE TEST".
  2. On the display, touch "UP", "KEEP", and "DOWN", and check that the system operates as shown in the table below.

NOTE:
The example below is for front right wheel. The procedure for the other wheels is the same as given below.

  

Is the Inspection result normal?
YES >> Inspection end.
NO >> Go to diagnosis procedure.