Category: Citroen

P0540 Citroen Intake Air Heater Feedback Circuit Possible causes – Intake air heater relay Tech description The most common problem that sets code p0540 is the air intake relay Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0540 Citroen Description The Engine Control Module (ECM) uses an Intake Air Heater (IAH) to…

P0535 Citroen A/C Evaporator Temperature Sensor Circuit Possible causes – Faulty Evaporator Temperature sensor– A/C evaporator temperature sensor harness is open or short– A/C evaporator temperature sensor circuit poor electrical connection What about the obd code? The Powertrain Control Moduel (PCM) has detected a fault in the temperature sensor circuit Symptoms – Engine Light ON…

P0536 Citroen A/C Evaporator Temperature Circuit Range/Performance Possible causes – Faulty A/C Evaporator Temperature Sensor– A/C Evaporator Temperature Sensor harness is open or shorted– A/C Evaporator Temperature Sensor circuit poor electrical connection What about the obd code? When the A/C Evaporator Temperature (ACET) sensor signal is out of range the Powertrain Control Module (PCM) will…

P0537 Citroen A/C Evaporator Temperature Circuit Low Input Possible causes – Faulty A/C Evaporator Temperature Sensor– A/C Evaporator Temperature Sensor harness is open or shorted– A/C Evaporator Temperature Sensor circuit poor electrical connection What about the obd code? When the A/C Evaporator Temperature (ACET) sensor signal is low the Powertrain Control Module (PCM) will triggered…

P0538 Citroen A/C Evaporator Temperature Circuit High Input Possible causes – Faulty A/C Evaporator Temperature Sensor– A/C Evaporator Temperature Sensor harness is open or shorted– A/C Evaporator Temperature Sensor circuit poor electrical connection What about the obd code? When the A/C Evaporator Temperature (ACET) sensor signal is high the Powertrain Control Module (PCM) will triggered…

P0530 Citroen Air Conditioning Refrigerant Pressure Sensor Circuit Possible causes – A/C system low or over charged with refrigerant– Faulty A/C Refrigerant Pressure Sensor– Cooling fans in-operative– A/C Refrigerant Pressure Sensor harness is open or shorted– A/C Refrigerant Pressure Sensor circuit poor electrical connection What about the obd code? The P0530 Citroen code is detected…

P0531 Citroen Air Conditioning (A/C) Refrigerant Pressure (Sensor A) Circuit Range / Performance Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection What about the obd code? The P0531…

P0532 Citroen Air Conditioning (A/C) Refrigerant Pressure (Sensor A) Circuit Low Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection What about the obd code? The P0532 Citroen code…

P0533 Citroen A/C Refrigerant Pressure Sensor Circuit High Input Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection What about the obd code? The P0533 Citroen code is detected…

P0534 Citroen Air Conditioning (A/C) Refrigerant Charge Loss Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection What about the obd code? The ECM has detected that the AC…

P0529 Citroen Fan Speed Sensor Circuit Intermittent OBD Code: System: Subsystem:  P0529 Citroen – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Fan Speed Sensor Circuit Intermittent Location: Analysis: Possible Causes:    Circuit Sporatic / Not Continuous   Tech description: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004…

P0525 Citroen Cruise Control Servo Control Circuit Range/Performance Possible causes – Cruise control servo control poor electrical connection– Faulty cruise control servo Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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 Citroen,1996 Citroen,

P0526 Citroen Cooling Fan Speed Sensor Circuit Possible causes – Cooling fan harness and connector– Faulty cooling fan What about the obd code? The P0526 Citroen code is detected when the PCM has detected a loss of cooling fan speed signal and the condition is present for at least 11 seconds. Symptoms – Engine Light…

P0527 Citroen Fan Speed Sensor Circuit Range / Performance OBD Code: System: Subsystem:  P0527 Citroen – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Fan Speed Sensor Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description: Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007…

P0528 Citroen Fan Speed Sensor Circuit No Signal Possible causes – Faulty Fan Speed Sensor– Fan Speed Sensor harness is open or shorted– Fan Speed Sensor circuit poor electrical connection– Faulty fan clutch– Faulty PCM Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine overheating P0528 Citroen Description The PCM has detected…

P0521 Citroen Engine Oil Pressure Sensor/Switch Circuit Range/Performance Possible causes – Low oil level or motor mechanical fault– Faulty oil pressure sensor– Oil Pressure Sensor harness is open or shorted– Oil Pressure Sensor circuit poor electrical connection What about the obd code? The P0521 Citroen is detected when the signal sent from oil pressure sensor…

P0522 Citroen Engine Oil Pressure Sensor Circuit Low Voltage Possible causes – Low oil level or motor mechanical fault– Faulty Oil Pressure sensor– Oil Pressure Sensor harness is open or shorted– Oil Pressure Sensor circuit poor electrical connection What about the obd code? The P0522 Citroen is set when the Powertrain Control Module (PCM) senses…