Range Rover P38
19
FUEL SYSTEM
NEW RANGE ROVER
38
DESCRIPTION AND OPERATION
ECM pin details for Connector C0637 continued:
Pin No.
Description
Input/Output
Voltage
19
Not used
-
-
20
MIL "ON"
Output drive
Switch to
ground
21
Not used
-
-
22
Road speed sensor
Input signal
PWM 0 - 12V
23
Not used
-
-
24
Not used
-
-
25
Not used
-
-
26
Not used
-
-
27
Not used
-
-
28
Not used
-
-
29
Air con compressor relay
Output drive
Switch to
ground
30
Not used
-
-
31
Not used
-
-
32
Diagnostic K-line
Bi-directional
Serial 0 - 12V
33
Immobiliser serial W link
Input signal
Serial 0 - 12V
34
Rough road signal
Input signal
PWM 0 -12V
35
Not used
-
-
36
CAN bus ’high line’
Bi-directional
5 - 2.5V
37
CAN bus ’low-line’
Bi-directional
0 - 2.5V
38
Air conditioning stand by relay
Input signal
Active low
39
Not used
-
-
40
Not used
-
-
