P2440 Citroen Secondary Air Injection System Switching Valve Stuck Open Possible causes – Faulty Vacuum Switching Valve (VSV)– Vacuum Switching Valve (VSV) harness is open or shorted– Vacuum Switching Valve (VSV) circuit poor electrical connection– Faulty Pressure Sensor– Faulty Air Switching Valve What about the obd code? If the Engine Control Module (ECM) receives the…
Category: Citroen
P2434 Citroen Secondary Air Injection System Air Flow / Pressure Sensor Circuit Intermittent / Erratic (Bank 1)
P2434 Citroen Secondary Air Injection System Air Flow / Pressure Sensor Circuit Intermittent / Erratic (Bank 1) OBD Code: System: Subsystem: P2434 Citroen – (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 Citroen Secondary Air Injection System Air Flow / Pressure Sensor Circuit (Bank 2)
P2435 Citroen Secondary Air Injection System Air Flow / Pressure Sensor Circuit (Bank 2) OBD Code: System: Subsystem: P2435 Citroen – (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: Citroen Vehicle:2013 Citroen,2012 Citroen,2011…
P2436 Citroen Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance (Bank 2)
P2436 Citroen Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance (Bank 2) OBD Code: System: Subsystem: P2436 Citroen – (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…
P2430 Citroen Secondary Air Injection System Pressure Sensor Stuck In Range-Signal Performance Fault
P2430 Citroen Secondary Air Injection System Pressure Sensor Stuck In Range-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…
P2431 Citroen Secondary Air Injection System Pressure Sensor Signal Performance Fault
P2431 Citroen 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…
P2432 Citroen Secondary Air Injection System Pressure Sensor Circuit Low Voltage
P2432 Citroen 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 Citroen Description The Secondary Air Injection (AIR) System aids in…
P2433 Citroen Secondary Air Injection System Pressure Sensor Circuit High Voltage
P2433 Citroen 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 –…
P242D Citroen Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 3)
P242D Citroen Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 3) OBD Code: System: Subsystem: P242D Citroen – (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 Citroen Exhaust Gas Temperature Sensor Circuit Intermittent / Erratic (Bank 1 – Sensor 3)
P242E Citroen Exhaust Gas Temperature Sensor Circuit Intermittent / Erratic (Bank 1 – Sensor 3) OBD Code: System: Subsystem: P242E Citroen – (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 …
P242F Citroen Diesel Particulate Filter Restriction Ash Accumulation
P242F Citroen Diesel Particulate Filter Restriction Ash Accumulation OBD Code: System: Subsystem: P242F Citroen – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Diesel Particulate Filter Restriction Ash Accumulation Location: Analysis: Possible Causes: Tech description: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004 Citroen,2003 Citroen,2002 Citroen,2001 Citroen,2000 Citroen,1999 Citroen,1998 Citroen,1997…
P2429 Citroen Exhaust Gas Temperature Too High (Bank 2)
P2429 Citroen Exhaust Gas Temperature Too High (Bank 2) OBD Code: System: Subsystem: P2429 Citroen – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Too High (Bank 2) Location: Analysis: Possible Causes: Bank 2 Tech description: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004 Citroen,2003 Citroen,2002 Citroen,2001 Citroen,2000…
P242A Citroen Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 3)
P242A Citroen Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 3) OBD Code: System: Subsystem: P242A Citroen – (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: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010…
P242B Citroen Exhaust Gas Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 3)
P242B Citroen Exhaust Gas Temperature Sensor Circuit Range / Performance (Bank 1 – Sensor 3) OBD Code: System: Subsystem: P242B Citroen – (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 Citroen Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 3)
P242C Citroen Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 3) OBD Code: System: Subsystem: P242C Citroen – (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…
P2427 Citroen Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit High
P2427 Citroen Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit High OBD Code: System: Subsystem: P2427 Citroen – (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: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010…
P2428 Citroen Exhaust Gas Temperature Too High (Bank 1)
P2428 Citroen Exhaust Gas Temperature Too High (Bank 1) OBD Code: System: Subsystem: P2428 Citroen – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Temperature Too High (Bank 1) Location: Analysis: Possible Causes: Bank 1 Tech description: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004 Citroen,2003 Citroen,2002 Citroen,2001 Citroen,2000…
P2426 Citroen Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit Low
P2426 Citroen Exhaust Gas Recirculation (EGR) Cooling Valve Control Circuit Low OBD Code: System: Subsystem: P2426 Citroen – (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: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010…
P2423 Citroen HC Adsorption Catalyst Efficiency Below Threshold (Bank 1)
P2423 Citroen HC Adsorption Catalyst Efficiency Below Threshold (Bank 1) OBD Code: System: Subsystem: P2423 Citroen – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: HC Adsorption Catalyst Efficiency Below Threshold (Bank 1) Location: Analysis: Possible Causes: Bank 1 Tech description: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004 Citroen,2003 Citroen,2002…
P2424 Citroen HC Adsorption Catalyst Efficiency Below Threshold (Bank 2)
P2424 Citroen HC Adsorption Catalyst Efficiency Below Threshold (Bank 2) OBD Code: System: Subsystem: P2424 Citroen – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: HC Adsorption Catalyst Efficiency Below Threshold (Bank 2) Location: Analysis: Possible Causes: Bank 2 Tech description: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004 Citroen,2003 Citroen,2002…