C0110 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0110 – Pump Motor Circuit


C0110 Possible Symptoms


Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)


C0110 Possible Causes


Faulty Brake Pressure Modulator Valve (BPMV),Brake Pressure Modulator Valve (BPMV) harness is open or shorted,Brake Pressure Modulator Valve (BPMV) circuit poor electrical connection


C0110 Description


The pump motor is an integral part of the Brake Pressure Modulator Valve (BPMV), while the pump motor relay is integral to the Electronic Brake Control Module (EBCM). The pump motor relay is not engaged during normal system operation. When the antilock brake system (ABS) or Traction Control System (TCS) operation is required the EBCM activates the pump motor relay and turns the pump motor ON.