Freelander System Description and Operation
ENGINE MANAGEMENT SYSTEM - SIEMENS
18-4-10 DESCRIPTION AND OPERATION
Connector C0331 Pin Details
Connector C0332 Pin Details
Pin No.
Description
Input/Output
1 to 3
Not used
–
4
Engine cooling fan control
Output
5 and 6
Not used
–
7
APP sensor earth 2
–
8
APP sensor signal 2
Input
9
APP sensor supply 2
Output
10
Fuel pump relay coil
Output
11
Not used
–
12
APP sensor earth 1
–
13
APP sensor signal 1
Input
14
APP sensor supply 1
Output
15 to 19
Not used
–
20
DMTL pump motor
Output
21
Alternator load sensing
Input
22
Vehicle speed
Input
23
VIS balance valve position feedback
Input
24
Brake pedal sensor, Brake Lamp Switch (BLS) signal
Input
25
Not used
–
26
Ignition sense
Input
27
Cruise control MFL signal
Input
28
Brake pedal sensor, Brake Test Switch (BTS) signal
Input
29
A/C compressor clutch relay coil
Output
30
DMTL change-over valve
Output
31
Not used
–
32
Diagnostic ISO 9141 K line
Input/Output
33
Immobilisation ECU
Input
34
VIS power (butterfly) valves position feedback
Input
35
Not used
–
36
CAN bus high
Input/Output
37
CAN bus low
Input/Output
38
Thermostat monitoring sensor earth
–
39
Thermostat monitoring sensor signal
Input
40
Not used
–
Pin No.
Description
Input/Output
1
Ignition coil 5
Output
2
Ignition coil 3
Output
3
Ignition coil 1
Output
4
Not used
–
5
Ignition earth
–
6
Not used
–
7
Ignition coil 4
Output
8
Ignition coil 6
Output
9
Ignition coil 2
Output