Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Brakes and Traction Control » Antilock Brakes / Traction Control Systems » Testing and Inspection » Component Tests and General Diagnostics » VDC/TCS/ABS » VDC OFF Switch » Diagnosis Procedure  
 
 
  Diagnosis Procedure  
 

VDC OFF SWITCH

Description

VDC OFF switch can deactivate (turn OFF) the VDC/TCS function by pressing the VDC OFF switch.

VDC OFF SWITCH

Diagnosis Procedure

Inspection PROCEDURE
1.CHECK VDC OFF SWITCH
Perform the VDC OFF switch component Inspection. Refer to See: Component Inspection.
Is the Inspection result normal?
YES >> GO TO 2
NO >> Replace VDC OFF switch.
2.CHECK VDC OFF SWITCH HARNESS

  1. Disconnect ABS actuator and electric unit (control unit) connector E26.

  

  1. Check continuity between ABS actuator and electric unit (control unit) connector E26 (A) terminal 21 and VDC OFF switch connector M72 (B) terminal 1.

  

  1. Check continuity between ABS actuator and electric unit (control unit) connector E26 (A) terminal 21 and ground.

  

Is the Inspection result normal?
YES >> GO TO 3
NO >> Repair or replace malfunctioning components.
3.CHECK VDC OFF SWITCH GROUND

  

Check continuity between VDC OFF switch connector M72 terminal
2 and ground.

  

Is the Inspection result normal?
YES >> Inspection end.
NO >> Repair or replace malfunctioning components.