Range Rover P38
LAND ROVER V8
35
DESCRIPTION AND OPERATION
Connector 3 (C0636):
This connector contains 52 pins and is used for most sensor and actuator inputs and outputs. Sensor and actuator
control is vital to ensure that the ECM maintains adaptive strategy.
ECM pin details for Connector C0636:
Pin No.
Description
Input/Output
Voltage
1
Fuel injector cylinder number 2
Output drive
Switch to
ground
2
Fuel injector cylinder number 5
Output drive
Switch to
ground
3
Purge valve drive
Output signal
PWM 12 - 0V
4
SAI vacuum solenoid valve (NAS
vehicles from 2000MY only)
Output drive
Switch to
ground
5
Not used
-
-
6
Fuel tank pressure sensor (NAS
vehicles with Advanced EVAPS only)
Ground
0V
7
MAF sensor 5V supply
Output, reference
5V
8
Not used
-
-
9
MAF sensor earth
Ground
0V
10
Throttle pot sensor 5V supply
Output reference
5V
11
Not used
-
-
12
Not used
-
-
13
Not used
-
-
14
Fuel injector cylinder number 7
Output drive
Switch to
ground
15
Fuel injector cylinder number 6
Output drive
Switch to
ground
16
SAI pump relay (NAS vehicles from
2000MY only)
Output drive
Switch to
ground
17
Camshaft (CMP) sensor screen
Ground
0V
18
Not used
-
-
19
Not used
-
-
20
Camshaft (CMP) sensor signal
Input signal
Digital switch 0
- 12V
21
Coolant temperature (ECT) sensor
Ground
0V
22
Coolant temperature (ECT) sensor
signal
Input signal
Analogue 0 -
5V
23
MAF sensor signal
Input signal
Analogue 0 -
5V
24
Throttle potentiometer signal
Input signal
Analogue 0 -
5V