Category: Chevrolet

P2264 Chevrolet Water in Fuel Sensor Circuit OBD Code: System: Subsystem:  P2264 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Water in Fuel Sensor Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description:

P2265 Chevrolet Water in Fuel Sensor Circuit Range / Performance OBD Code: System: Subsystem:  P2265 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Water in Fuel Sensor Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description:

P2266 Chevrolet Water in Fuel Sensor Circuit Low OBD Code: System: Subsystem:  P2266 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Water in Fuel Sensor Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2267 Chevrolet Water in Fuel Sensor Circuit High OBD Code: System: Subsystem:  P2267 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Water in Fuel Sensor Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description:

P2261 Chevrolet Turbocharger / Supercharger Bypass Valve Mechanical OBD Code: System: Subsystem:  P2261 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Turbocharger / Supercharger Bypass Valve Mechanical Location: Analysis: Possible Causes:    Mechanical Malfunction   Tech description:

P2262 Chevrolet Turbocharger/Supercharger Boost Pressure Not Detected – Mechanical Possible causes – Faulty ICP sensor– EGR system fault– Engine mechanical condition What about the obd code? The ECM has detected a fault in the Turbo/Supercharger Boost System Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P2263 Chevrolet Turbocharger / Supercharger Boost System Performance OBD Code: System: Subsystem:  P2263 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Turbocharger / Supercharger Boost System Performance Location: Analysis: Possible Causes:       Tech description:

P2258 Chevrolet Secondary Air Injection System Control A Circuit High Possible causes – Air Injection Pump Relay harness is open or shorted– Air Injection Pump Relay circuit poor electrical connection– Faulty Air Injection Pump Relay Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P2259 Chevrolet Secondary Air Injection System Control B Circuit Low OBD Code: System: Subsystem:  P2259 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Secondary Air Injection System Control B Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2260 Chevrolet Secondary Air Injection System Control B Circuit High OBD Code: System: Subsystem:  P2260 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Secondary Air Injection System Control B Circuit High Location: Analysis: Possible Causes:  Control B  End of Range – Circuit Higher Than Expected   Tech description:

P2254 Chevrolet Oxygen (O2) Sensor Negative Current Control Circuit / Open (Bank 2 – Sensor 1) Possible causes – Rear Air/Fuel Ratio Sensor Bank 2 Sensor 1 harness is open or shorted– Rear Air/Fuel Ratio Sensor Bank 2 Sensor 1 circuit poor electrical connection– Faulty Rear Air/Fuel Ratio Sensor Bank 2 Sensor 1 Symptoms –…

P2255 Chevrolet Oxygen (O2) Sensor Negative Current Control Circuit Low (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2255 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Negative Current Control Circuit Low (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1…

P2256 Chevrolet Oxygen (O2) Sensor Negative Current Control Circuit High (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2256 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Negative Current Control Circuit High (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1…

P2257 Chevrolet Secondary Air Injection System Control A Circuit Low OBD Code: System: Subsystem:  P2257 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Secondary Air Injection System Control A Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2253 Chevrolet Oxygen (O2) Sensor Negative Current Control Circuit High (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2253 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Negative Current Control Circuit High (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1…

P2251 Chevrolet Oxygen (O2) Sensor Negative Current Control Circuit / Open (Bank 1 – Sensor 1) Possible causes – Rear Air/Fuel Ratio Sensor Bank 1 Sensor 1 harness is open or shorted– Rear Air/Fuel Ratio Sensor Bank 1 Sensor 1 circuit poor electrical connection– Faulty Rear Air/Fuel Ratio Sensor Bank 1 Sensor 1 Symptoms –…

P2252 Chevrolet Oxygen (O2) Sensor Negative Current Control Circuit Low (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2252 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Negative Current Control Circuit Low (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1…