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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Brake Control System (ABLS/Abs)) >> Component Diagnosis >> C1187 Differential Lock Control Unit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2008 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC CHART

DTC Display item Malfunction detected condition Possible cause
C1187 ABS DIFLOCK CONTROLLER NG Differential lock controller malfunction.
  • Harness or connector
  • CAN communication line
  • Differential lock control unit
  • ABS actuator and electric unit (control unit)