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Home >> Lexus >> 2007 >> LS 460 >> Repair and Diagnosis >> External Pages >> Different car >> Section 609 (Brake Control System (VDC/TCS/Abs)) >> Component Diagnosis >> C1111 Pump Motor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2009 Nissan Maxima. 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
C1111 PUMP MOTOR During actuator motor ON, when the actuator motor turns OFF, or when the control line for actuator motor relay is open.
  • Harness or connector
  • ABS actuator and electric unit (control unit)
During actuator motor OFF, when the actuator motor turns ON, or when the control line for relay is shorted to ground.