ZEST/BOLT

ENGINE 1.3 QUADRAJET (75PS)

3A.1.8.3 SENSORS AND CONTROL UNIT

DESCRIPTIONCOMPONENTS

B. Rpm sensor

Specifications :

This is fitted on the crankcase and faces the phonic

wheel on the

is inductive type, i.e. its

operation is determined by magnetic field changes

generated by the teeth passing in front of the phonic

wheel (60-2 teeth).

The injection control unit uses the rpm signal for :

- determining the engine speed of rotation

- determining the angular crankshaft position

Fig. 176