FixVault

DTC Detection Logic

MALFUNCTION DETECTED CONDITION CHART

DTC Display item Malfunction detected condition Possible cause
C1118 4WD SYSTEM An error is detected on AWD control unit side. (AWD control unit fail-safe mode)
  • Harness or connector
  • AWD communication line
  • AWD control unit
  • ABS actuator and electric unit (control unit)