Discovery II
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
-
-