Category: Citroen

P0127 Citroen Intake Air Temperature Too High Possible causes – Faulty Intake Air Temperature (IAT) sensor– Intake Air Temperature (IAT) sensor harness is open or shorted– Intake Air Temperature (IAT) sensor electrical circuit poor connection Tech description If the Intake Air Temperature (IAT) is part of the Mass Air Flow (MAF) the MAF assembly will…

P0128 Citroen Engine Coolant Temperature Below Thermostat Regulating Temperature Possible causes – Leaking or stuck open thermostat– Low engine coolant level– Insufficient warm up time– Faulty engine coolant temperature sensor– Engine coolant temperature sensor harness is open or shorted– Engine coolant temperature sensor circuit poor electrical connection Tech description If cooling system is not leaking…

P0120 Citroen Throttle Pedal Position Sensor/Switch A Circuit Malfunction Possible causes – Faulty Throttle Position Sensor– Throttle Position Sensor circuit is open or shorted– Throttle Position Sensor poor electrical connection What about the obd code? Malfunction is detected when an excessively low or high voltage from the sensor is sent to Engine Control Module (ECM)….

P0121 Citroen Throttle Position Sensor 1 Performance Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Powertrain Control Module (PCM) What about the obd code? Sensor input voltage does not fall within a valid range based on engine speed and load…

P0122 Citroen Throttle Position Sensor/Accelerator Position Pedal Circuit Low Input Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Powertrain Control Module (PCM) What about the obd code? The P0122 Citroen code will set if Throttle Position Sensor (TPS) voltage drops…

P0123 Citroen Throttle Position Sensor/Accelerator Position Pedal Circuit High Input Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Powertrain Control Module (PCM) What about the obd code? The P0122 Citroen code will set if Throttle Position Sensor (TPS) voltage drops…

P0115 Citroen Engine Coolant Temperature Sensor Performance Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor circuit poor electrical connection What about the obd code? An excessively low or high voltage from…

P0116 Citroen Engine Coolant Temperature Sensor 1 Circuit Range/Performance Problem Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor circuit poor electrical connection What about the obd code? Coolant temperature signal sent…

P0117 Citroen Engine Coolant Temperature Circuit Low Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor circuit poor electrical connection What about the obd code? An excessively low voltage from the sensor…

P0118 Citroen Engine Coolant Temperature Sensor Circuit High Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor electrical circuit poor connection What about the obd code? An excessively high voltage from the…

P0119 Citroen Engine Coolant Temperature Circuit Intermittent Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor electrical circuit poor connection What about the obd code? The Engine Control Module (ECM) detected an…

P0110 Citroen Intake Air Temperature Sensor 1 Circuit Possible causes – Faulty Intake Air Temperature (IAT) sensor– Dirty air filter– Intake Air Temperature (IAT) sensor harness is open or shorted– Intake Air Temperature (IAT) sensor circuit poor electrical connection What about the obd code? An excessively low or high voltage from the sensor is sent…

P0111 Citroen Intake Air Temperature Circuit Range/Performance Problem Possible causes – Faulty Intake Air Temperature (IAT) sensor– Dirty air filter– Intake Air Temperature (IAT) sensor harness is open or shorted– Intake Air Temperature (IAT) sensor circuit poor electrical connection What about the obd code? An excessively low or high voltage from the sensor is sent…

P0112 Citroen Intake Air Temperature Circuit Low Input Possible causes – Faulty Intake Air Temperature (IAT) sensor– Dirty air filter– Intake Air Temperature (IAT) sensor harness is open or shorted– Intake Air Temperature (IAT) sensor circuit poor electrical connection What about the obd code? An excessively low voltage from the sensor is sent to ECM….

P0113 Citroen Intake Air Temperature Sensor Circuit High Possible causes – Faulty Intake Air Temperature (IAT) sensor– Dirty air filter– Intake Air Temperature (IAT) sensor harness is open or shorted– Intake Air Temperature (IAT) sensor circuit poor electrical connection What about the obd code? – An excessively high voltage from the sensor is sent to…

P0114 Citroen Intake Air Temperature Sensor 1 Intermittent or Erratic Possible causes – Faulty Intake Air Temperature (IAT) sensor– Dirty air filter– Intake Air Temperature (IAT) sensor harness is open or shorted– Intake Air Temperature (IAT) sensor circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) detected an erratic signal…