P2438 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit High (Bank 2)

P2438 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit High (Bank 2) OBD Code: System: Subsystem:  P2438 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Secondary Air Injection System Air Flow / Pressure Sensor Circuit High (Bank 2) Location: Analysis: Possible Causes:  Bank 2  End of Range – Circuit Higher Than…

P2436 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance (Bank 2)

P2436 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance (Bank 2) OBD Code: System: Subsystem:  P2436 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Out of Expected…

P2432 Acura Secondary Air Injection System Pressure Sensor Circuit Low Voltage

P2432 Acura Secondary Air Injection System Pressure Sensor Circuit Low Voltage Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2432 Acura Description The Secondary Air Injection (AIR) System aids in…

P2433 Acura Secondary Air Injection System Pressure Sensor Circuit High Voltage

P2433 Acura Secondary Air Injection System Pressure Sensor Circuit High Voltage Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection What about the obd code? The PCM has detected a high voltage condition on the AIR Pressure Sensor signal circuit Symptoms –…

P2434 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit Intermittent / Erratic (Bank 1)

P2434 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit Intermittent / Erratic (Bank 1) OBD Code: System: Subsystem:  P2434 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Secondary Air Injection System Air Flow / Pressure Sensor Circuit Intermittent / Erratic (Bank 1) Location: Analysis: Possible Causes:  Bank 1  Periodically Unstable Circuit…

P2435 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit (Bank 2)

P2435 Acura Secondary Air Injection System Air Flow / Pressure Sensor Circuit (Bank 2) OBD Code: System: Subsystem:  P2435 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Secondary Air Injection System Air Flow / Pressure Sensor Circuit (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Circuit Issue   Tech description: Acura Vehicle: Acura ILX,…

P242F Acura Diesel Particulate Filter Restriction Ash Accumulation

P242F Acura Diesel Particulate Filter Restriction Ash Accumulation OBD Code: System: Subsystem:  P242F Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Diesel Particulate Filter Restriction Ash Accumulation Location: Analysis: Possible Causes:       Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX,…

P2431 Acura Secondary Air Injection System Pressure Sensor Signal Performance Fault

P2431 Acura Secondary Air Injection System Pressure Sensor Signal Performance Fault Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection What about the obd code? The AIR Pressure Sensor is reporting a pressure greater than or less than expected during the system…

P242B Acura Exhaust Gas Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 3)

P242B Acura Exhaust Gas Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 3) OBD Code: System: Subsystem:  P242B Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 3) Location: Analysis: Possible Causes:  Bank 1 – Sensor 3  Out of Expected Range…

P242C Acura Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 3)

P242C Acura Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 3) OBD Code: System: Subsystem:  P242C Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 3) Location: Analysis: Possible Causes:  Bank 1 – Sensor 3  End of Range – Circuit Lower Than Expected…

P242D Acura Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 3)

P242D Acura Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 3) OBD Code: System: Subsystem:  P242D Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 3) Location: Analysis: Possible Causes:  Bank 1 – Sensor 3  End of Range – Circuit Higher Than Expected…

P242E Acura Exhaust Gas Temperature Sensor Circuit Intermittent / Erratic (Bank 1 – Sensor 3)

P242E Acura Exhaust Gas Temperature Sensor Circuit Intermittent / Erratic (Bank 1 – Sensor 3) OBD Code: System: Subsystem:  P242E Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit Intermittent / Erratic (Bank 1 – Sensor 3) Location: Analysis: Possible Causes:  Bank 1 – Sensor 3  Periodically Unstable Circuit  …

P2428 Acura Exhaust Gas Temperature Too High (Bank 1)

P2428 Acura Exhaust Gas Temperature Too High (Bank 1) OBD Code: System: Subsystem:  P2428 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Too High (Bank 1) Location: Analysis: Possible Causes:  Bank 1     Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura…

P2429 Acura Exhaust Gas Temperature Too High (Bank 2)

P2429 Acura Exhaust Gas Temperature Too High (Bank 2) OBD Code: System: Subsystem:  P2429 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Too High (Bank 2) Location: Analysis: Possible Causes:  Bank 2     Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura…

P242A Acura Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 3)

P242A Acura Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 3) OBD Code: System: Subsystem:  P242A Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 3) Location: Analysis: Possible Causes:  Bank 1 – Sensor 3  Circuit Issue   Tech description: Acura Vehicle: Acura ILX, Acura…

P2427 Acura Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit High

P2427 Acura Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit High OBD Code: System: Subsystem:  P2427 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Acura Vehicle: Acura ILX, Acura…

P2424 Acura HC Adsorption Catalyst Efficiency Below Threshold (Bank 2)

P2424 Acura HC Adsorption Catalyst Efficiency Below Threshold (Bank 2) OBD Code: System: Subsystem:  P2424 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: HC Adsorption Catalyst Efficiency Below Threshold (Bank 2) Location: Analysis: Possible Causes:  Bank 2     Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura…

P2425 Acura Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit / Open

P2425 Acura Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit / Open OBD Code: System: Subsystem:  P2425 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit / Open Location: Analysis: Possible Causes:    Open Circuit   Tech description: Acura Vehicle: Acura ILX, Acura MDX, Acura RDX, Acura…

P2426 Acura Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit Low

P2426 Acura Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit Low OBD Code: System: Subsystem:  P2426 Acura – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Acura Vehicle: Acura ILX, Acura…