Following may be of use from the RTA French manual and Haynes manual. - thermostat starts to open at 89°C and full open at 101°C. - high temperature switch set at 118°C. Single wire sensor, putting the connector to earth may start the fan and give full scale on the bars. - radiator fan has 2 speeds depending on engine temperature and air con. Replace if necessary. Check that the coolant temperature (ECT) sensor type is correct. Replace if necessary. Citroen C3 2nd gen. - ALL MODELS FROM 09/2006. Issue - Irregular sound from the gear belt space. Cause - Water entering the gear belt covers causes corrosion. Repair - Replace the timing belt with the tensioner pulley. Citroen C3 II 1.4 8V 1- Second-hand sensors could be faulty but working sufficiently, but it's not likely that both are at the same state (that is, working properly enough to run the car with no apparent defects but also faulty enough to turn engine fault light on) 2- Second-hand sensors are not 100% identical to the original one. The P0113 code stands for “Intake Air Temperature (IAT) Sensor Circuit High Input”, which means your powertrain control module (PCM) has detected a problem with the IAT sensor 1 or its circuit. The P0113 code is usually caused by an internal problem with IAT sensor 1, a bad connection between the IAT sensor 1 and its circuit, and damaged Fonction Citroen Smart Fonction Citroen Smart Fonction Citroen Smart A1 A2 CAN Low 1 A3 Start Stop switch by push button A4 CAN High 1 B1 B2 CAN Low 2 B3 Info + start contact key CAN250 B4 CAN High 2 C1 C2 Measure tension + battery C3 Info sensor temperature battery 1915 C4 Start Stop switch by push button D1 D2 Ground sensor alternator D3 D4 For MFI engines, the coolant temperature sensor is located on the intake manifold water jacket or near (or on) the thermostat housing. Fig. 1: Engine Coolant Temperature (ECT) sensor and connector. Fig.: Engine Coolant Temperature (ECT) sensor location-3.1L (VIN T) engine shown. Hope this helps (remember to rating this and leave an testimonial Citroen C3 with a long crank time and EML on dash display! follow along with us and find the issue! Im having problems with my C3 coolant temperature senor display. when u first start the car on a cold mornin. The display goes through its intial sequence and then starts normal. Then if you give it a few seconds the temperature goes to maximum and bleeps at you even though the engine is cold. Aswell after you have bin driving and parked up Opa1.

citroen c3 temperature sensor problems