Category: Acura

P2249 Acura Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2249 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1  End of…

P2250 Acura Oxygen (O2) Sensor Reference Voltage Circuit High (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2250 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Reference Voltage Circuit High (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1  End of…

P2251 Acura 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 –…

P2245 Acura Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2245 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1  End of…

P2246 Acura Oxygen (O2) Sensor Reference Voltage Circuit High (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2246 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Reference Voltage Circuit High (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1  End of…

P2247 Acura Oxygen (O2) Sensor Reference Voltage Circuit / Open (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2247 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Reference Voltage Circuit / Open (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1…

P2241 Acura Oxygen (O2) Sensor Positive Current Control Circuit Low (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2241 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Positive Current Control Circuit Low (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1…

P2242 Acura Oxygen (O2) Sensor Positive Current Control Circuit High (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2242 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Positive Current Control Circuit High (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1…

P2243 Acura Oxygen (O2) Sensor Reference Voltage Circuit / Open (Bank 1 – Sensor 1) Possible causes – Faulty Heated Oxygen Sensor Bank 1 Sensor 1– Heated Oxygen Sensor Bank 1 Sensor 1 harness is open or shorted– Heated Oxygen Sensor Bank 1 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or…

P2244 Acura Oxygen (O2) Sensor Reference Voltage Performance (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2244 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Reference Voltage Performance (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1     Tech description:…

P2238 Acura Oxygen (O2) Sensor Positive Current Control Circuit Low (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2238 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Positive Current Control Circuit Low (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1…

P2239 Acura Oxygen (O2) Sensor Positive Current Control Circuit High (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2239 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Positive Current Control Circuit High (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 1…

P2240 Acura Oxygen (O2) Sensor Positive Current Control Circuit / Open (Bank 2 – Sensor 1) Possible causes – Air/Fuel Ratio Sensor Bank 2 harness is open or shorted – Air/Fuel Ratio Sensor Bank 2 circuit poor electrical connection – Faulty Air/Fuel Ratio Sensor Bank 2 – Inappropriate fuel pressure – Faulty fuel injectors –…

P2237 Acura Oxygen (O2) Sensor Positive Current Control Circuit / Open (Bank 1 – Sensor 1) Possible causes – Faulty Heated Oxygen Sensor Bank 1 Sensor 1– Heated Oxygen Sensor Bank 1 Sensor 1 harness is open or shorted– Heated Oxygen Sensor Bank 1 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON…

P2234 Acura Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2234 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 –…

P2235 Acura Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 2 – Sensor 2) OBD Code: System: Subsystem:  P2235 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 2 – Sensor 2) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 –…

P2236 Acura Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 2 – Sensor 3) OBD Code: System: Subsystem:  P2236 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 2 – Sensor 3) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 –…

P2230 Acura Barometric Pressure Circuit Intermittent OBD Code: System: Subsystem:  P2230 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Barometric Pressure Circuit Intermittent Location: Analysis: Possible Causes:    Circuit Sporatic / Not Continuous   Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura…

P2231 Acura Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2231 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 –…

P2232 Acura Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 2) OBD Code: System: Subsystem:  P2232 Acura – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 2) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 –…