Description - engine management (ENGINE MANAGEMENT SYSTEM - V8) (page 8 of 43)

ENGINE MANAGEMENT SYSTEM - V8

DESCRIPTION AND OPERATION 18-2-13

Connector 5 (C0638): This connector contains 9 pins and is used to control the ignition system. The ignition coils are 
supplied with power and a switching earth completes the circuit.

Pin out details connector C0638

Pin No.

Function

Signal type

Reading

1

Not used

-

-

2

Ignition , Cylinders 2 and 3

Output

Switch to earth

3

Not used

-

-

4

Not used

-

-

5

Ignition coil earth

Earth

0V

6

Ignition , Cylinders 1 and 6

Output

Switch to earth

7

Ignition , Cylinders 4 and 7

Output

Switch to earth

8

Ignition , Cylinders 5 and 8

Output

Switch to earth

9

Not used

-

-