Valid for 1.4 16v version

Sensor wiring check

• Check the continuity of the wiring between the sensor and the engine control unit

Move on to Step 2

Restore the wiring between the engine control unit and the sensor

Replace the engine management control unit

Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R

Valid for 1.9 JTD 8v/16v version

Check the continuity of the wiring between the sensor and the engine control unit

Move on to Step 2

Restore the wiring between the engine control unit and the sensor

Replace the engine management control unit

Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R

Valid for 1.4 16v version

Check on operation of temperature sensor

• Disconnect the negative battery lead
• Remove the sensor and submerge the sensitive part in water.
• Heat the water gradually and measure the resistance between the terminals.
• Check that the sensor specifications correspond to the ones below.

Replace the water temperature sensor

Op. 1056B50 ENGINE COOLANT TEMPERATURE SENSOR - R + R

1.9 JTD 8v/16v

Disconnect the negative battery lead

• Remove the sensor and submerge the sensitive part in water.
• Heat the water gradually and measure the resistance between the terminals.
• Check that the sensor specifications correspond to the ones below.

Replace the water temperature sensor

Op. 1060G14 ENGINE COOLANT TEMPERATURE SENSOR - R.R.