ENGINE WIRING – New connectors - Service Manual update

Service news 10.17.03

ENGINE WIRING

New connectors - Service Manual update

OPERATIONS IN NETWORK

We wish to notify you that there may be electrical connectors with a Safety Attachment Device (C.P.A. - Connector Position Assurance) on the engine wiring.

To avoid damaging the connectors, in advance of the Service Manual update, during servicing operations that involve disconnecting/connecting these connectors, the operating cycle described below must be followed.

OPERATING CYCLE

The operations to be carried out to connect and disconnect the male and female elements of the 5 main types of new connectors and, in brackets, one or more examples of their application, are given below

Type A connector

(Engine coolant temperature sensor)

Fig. 1 - Opening connection

• Release C.P.A. (1 - Fig. 1)
• Release connector attachment tab (2 - Fig. 1)
• Extract connection (3 - Fig. 1)

Fig. 2 - Closing connection

• Close connection (1 - Fig. 2)
• Close C.P.A. (2 - Fig. 2)

Type B connector

(Diesel filter - injector wiring coupling 1.6 16v engines - throttle casing 1.6 16v and 1.2 8v engines)

Fig. 3 - Opening connection

• Release C.P.A. (1 - Fig. 3)
• Release connector attachment tab (2 - Fig. 3)
• Extract connection (3 - Fig. 3)

Fig. 4 - Closing connection

• Close connection (1 - Fig. 4)
• Close C.P.A. (2 - Fig. 4)

Type C connector

(Coils 1.2 16v, 1.4 16v and 1.6 16v engines - Rpm and timing sensors 1.3, 1.9 and 2.4 Multijet engines)

Fig. 5 - Opening connection

• Release C.P.A. (1 - Fig. 5)
• Press the connector release tab (2 - Fig. 5)
• Extract connection (3 - Fig. 5)

Fig. 6 - Closing connection

• Close connection (1 - Fig. 6)
• Close C.P.A. (2 - Fig. 6)

Type D connector

(E.G.R. valve Diesel engines - Pressure sensor Bipower engines)

Fig. 7 - Opening connection

• Release C.P.A. (1 - Fig. 7)
• Press the connector release tab (2 - Fig. 7)
• Extract connection (3 - Fig. 7)

Fig. 8 - Closing connection

• Close connection (1 - Fig. 8)
• Close C.P.A. (2 - Fig. 8)

Type E connector

(Timing sensors 1.2 8v engines - Detonation, Timing and Rpm sensors 1.2 16v engines, Injectors - Fuel pressure regulator JTD engines)

1. TWO WAY VERSION

Fig. 9 - Opening connection

• Release C.P.A. (1 - Fig. 9)
• Press the connector release tab (2 - Fig. 9)
• Extract connection (3 - Fig. 9)

Fig. 10 - Closing connection

• Close connection (1 - Fig. 10)
• Close C.P.A. (2 - Fig. 10)

2. THREE WAY VERSION

Fig. 11 - Opening connection

• Release C.P.A. (1 - Fig. 11)
• Press the connector release tab (2 - Fig. 11)
• Extract connection (3 - Fig. 11)

Fig. 12 - Closing connection

• Close connection (1 - Fig. 12)
• Close C.P.A. (2 - Fig. 12)