ZEST BOLT Service Manual

ENGINE 1.3L QUADRAJET (90PS) 108 E. ENGINE COOLANT TEMPERATURE SENSOR SPECIFICATIONS It is fitted to the thermostat and detects coolant temperature by means of an NTC thermistor with negative resistance coefficient. SPECIFICATIONS Temperature (°C) Resistance (Kohm) - 40 48.80 - 30 27.41 - 20 15.97 - 10 9.62 0 5.97 10 3.81 20 2.50 30 1.68 40 1.15 50 0.81 60 0.58 70 0.42 80 0.31 90 0.23 100 0.18 110 0.14 120 0.11 130 0.08 F. FUEL PRESSURE SENSOR SPECIFICATIONS It is fitted at the end of the of the single fuel manifold rail and its function is to provide the injection control unit with a feedback signal to enable it to : - modulate the injection pressure; - regulate the fuel injection duration. The sensor receives a direct supply from the engine management control unit of 5 V. The output voltage varies in a linear fashion between 0.5 V (0 bar) and 4.5 V (1500 bar) Pin out Pin Description Signal type 1 Earth Earth 2 Sensor output Analogue output 3 Power supply 5 V input