Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » A L L Diagnostic Trouble Codes ( DTC ) » Testing and Inspection » C Code Charts » C1109 » ABS  
 
 
  ABS  
 

DTC C1109 BATTERY VOLTAGE [ABNORMAL]

Description
Supplies electric power to 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 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY CIRCUIT AND GROUND 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 18 and ground.

  

  1. Turn ignition switch OFF.

  

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

  

Is the Inspection result normal?
YES >>

  • Check battery for terminal looseness, low voltage, etc. If any malfunction is found, repair malfunctioning parts.
  • Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED". NO >>
  • Repair or replace malfunctioning components.
  • Perform the self-diagnosis, and make sure that the result shows "NO DTC IS DETECTED".