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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (VDC/TCS/Abs) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> C112E Abs In Valve System >> DTC Description

DTC Description

DTC DETECTION LOGIC 

DTC No. CONSULT screen item(Trouble diagnosis content) DTC detected condition
C112E-4B SOLENOID Diagnosis condition When ignition switch is ON.
Signal (terminal) -
Threshold When a malfunction is detected in solenoid coil temperature.
Diagnosis delay time 1 second or more

POSSIBLE CAUSE 

NOTE: SYMBOL Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.
PAST DTC CRNT DTC
  • Harness or connector
  • ABS actuator and electric unit (control unit) power supply system
  • Fuse
  • Fusible link
  • Battery
  • Harness or connector
  • ABS actuator and electric unit (control unit)
  • ABS actuator and electric unit (control unit) power supply system
  • Fuse
  • Fusible link
  • Battery

FAIL-SAFE 

The following systems are canceled:

DTC CONFIRMATION PROCEDURE 

  1. PRECONDITIONING 
    1. If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always place the ignition switch in the OFF position and wait at least 10 minutes for reduction in ABS motor temperature before conducting the next test.

    >>

    GO TO 2.

  2. CHECK DTC DETECTION 
    1. SYMBOL CONSULT
      1. Ignition switch OFF to ON.
      2. Select "Self Diagnostic Result" mode of "ABS".

    Is DTC "C112E-4B" detected?

    YES-1>>

    "CRNT" is displayed: Proceed to Diagnosis Procedure .

    YES-2>>

    "PAST" is displayed: Inspection End (Erase "Self Diagnostic Result" mode of "ABS".)

    NO-1>>

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO-2>>

    Confirmation after repair: Inspection End.