Category: Chevrolet

P0265 Chevrolet Cylinder 2 Injector Circuit High

P0265 Chevrolet Cylinder 2 Injector Circuit High Possible causes – Dirty Fuel Injector 2– Faulty Fuel Injector 2– Plugged Fuel Injector 2– Fuel injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0266 Chevrolet Cylinder 2 Contribution Balance

P0266 Chevrolet Cylinder 2 Contribution Balance Possible causes – Dirty Fuel Injector 2– Faulty Fuel Injector 2– Plugged Fuel Injector 2– Fuel injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P025C Chevrolet Fuel Pump Module Control Circuit Low

P025C Chevrolet Fuel Pump Module Control Circuit Low OBD Code: System: Subsystem:  P025C Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Fuel Pump Module Control Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P025D Chevrolet Fuel Pump Module Control Circuit High

P025D Chevrolet Fuel Pump Module Control Circuit High OBD Code: System: Subsystem:  P025D Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Fuel Pump Module Control Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description:

P0260 Chevrolet Injection Pump Fuel Metering Control B Intermittent (Camshaft / Rotor / Injector)

P0260 Chevrolet Injection Pump Fuel Metering Control B Intermittent (Camshaft / Rotor / Injector) OBD Code: System: Subsystem:  P0260 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Injection Pump Fuel Metering Control B Intermittent (Camshaft / Rotor / Injector) Location: Analysis: Possible Causes:  Control B  Sporatic Operation   Tech description:

P0261 Chevrolet Fuel Injector 1 Circuit Low

P0261 Chevrolet Fuel Injector 1 Circuit Low Possible causes – Dirty Fuel Injector 1– Faulty Fuel Injector 1– Plugged Fuel Injector 1– Fuel injector 1 harness is open or shorted– Fuel injector 1 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P025B Chevrolet Fuel Pump Module Control Circuit Range / Performance

P025B Chevrolet Fuel Pump Module Control Circuit Range / Performance OBD Code: System: Subsystem:  P025B Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Fuel Pump Module Control Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description:

P0257 Chevrolet Injection Pump Fuel Metering Control B Range / Performance (Camshaft / Rotor / Injector)

P0257 Chevrolet Injection Pump Fuel Metering Control B Range / Performance (Camshaft / Rotor / Injector) OBD Code: System: Subsystem:  P0257 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Injection Pump Fuel Metering Control B Range / Performance (Camshaft / Rotor / Injector) Location: Analysis: Possible Causes:  Control B  Out of Expected Range…

P025A Chevrolet Fuel Pump Module Control Circuit / Open

P025A Chevrolet Fuel Pump Module Control Circuit / Open OBD Code: System: Subsystem:  P025A Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Fuel Pump Module Control Circuit / Open Location: Analysis: Possible Causes:    Open Circuit   Tech description:

P0252 Chevrolet Injector Pump Fuel Metering Control A

P0252 Chevrolet Injector Pump Fuel Metering Control A Possible causes – Check Quantity Adjuster– Check Modulator Piston Displacement Sensor– Check Cold Start Injector– Check Needle Lift Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0253 Chevrolet Fuel Quantity Solenoid Circuit Short To Ground

P0253 Chevrolet Fuel Quantity Solenoid Circuit Short To Ground Possible causes – Faulty Fuel Quantity Solenoid– Fuel Quantity Solenoid harness is open or shorted– Fuel Quantity Solenoid circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected a short to ground condition on the Fuel Quantity Solenoid circuit Symptoms…

P0254 Chevrolet Fuel Quantity Solenoid Short Circuit

P0254 Chevrolet Fuel Quantity Solenoid Short Circuit Possible causes – Faulty Fuel Quantity Solenoid– Fuel Quantity Solenoid harness is open or shorted– Fuel Quantity Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0255 Chevrolet Injection Pump Fuel Metering Control A Intermittent (Camshaft / Rotor / Injector)

P0255 Chevrolet Injection Pump Fuel Metering Control A Intermittent (Camshaft / Rotor / Injector) OBD Code: System: Subsystem:  P0255 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Injection Pump Fuel Metering Control A Intermittent (Camshaft / Rotor / Injector) Location: Analysis: Possible Causes:  Control A  Sporatic Operation   Tech description:

P024C Chevrolet Charge Air Cooler Bypass Position (Sensor A) Circuit Malfunction

P024C Chevrolet Charge Air Cooler Bypass Position (Sensor A) Circuit Malfunction OBD Code: System: Subsystem:  P024C Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Charge Air Cooler Bypass Position (Sensor A) Circuit Malfunction Location: Analysis: Possible Causes:  Sensor A  Circuit Malfunction   Tech description:

P024D Chevrolet Charge Air Cooler Bypass Position (Sensor A) Circuit Range / Performance

P024D Chevrolet Charge Air Cooler Bypass Position (Sensor A) Circuit Range / Performance OBD Code: System: Subsystem:  P024D Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Charge Air Cooler Bypass Position (Sensor A) Circuit Range / Performance Location: Analysis: Possible Causes:  Sensor A  Out of Expected Range   Tech description:

P024E Chevrolet Charge Air Cooler Bypass Position (Sensor A) Circuit Low

P024E Chevrolet Charge Air Cooler Bypass Position (Sensor A) Circuit Low OBD Code: System: Subsystem:  P024E Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Charge Air Cooler Bypass Position (Sensor A) Circuit Low Location: Analysis: Possible Causes:  Sensor A  End of Range – Circuit Lower Than Expected   Tech description: