ENGINE MANAGEMENT SYSTEM - V8
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
Pin out details connector C0636
Pin No.
Function
Signal type
Output
Reading
1
2
3
4
Injector cylinder number 2
Switch to earth
Switch to earth
PWM 12-0V
Injector cylinder number 5
Purge valve
Output
Output, signal
Output
SAI vacuum solenoid valve (NAS vehicles from 2000MY
only)
Switch to earth
5
6
Not used
-
-
Fuel tank pressure sensor (NAS vehicles with vacuum type,
EVAP system leak detection only)
Earth
0V
7
MAF sensor 5V supply
Not used
Output, reference
5V
8
-
Earth
-
9
MAF sensor earth
TP sensor 5V supply
Not used
0V
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Output, reference
-
5V
-
-
Not used
-
Not used
-
-
Injector cylinder number 7
Injector cylinder number 6
SAI pump relay (NAS vehicles from 2000MY only)
CMP sensor
Output
Output
Output
Earth
Switch to earth
Switch to earth
Switch to earth
0V
Low range switch (manual transmission only)
Not used
Input, signal
-
Active low
-
CMP signal
Input, signal
Earth
Digital switch 0-12V
0V
ECT sensor
Coolant temperature signal
MAF sensor signal
TP sensor signal
Input, signal
Input, signal
Input, signal
Earth
Analogue 0-5V
Analogue 0-5V
Analogue 0-5V
0V
TP sensor earth
Not used
-
-
Injector cylinder number 3
Injector cylinder number 8
Hill decent control output
Output
Output
Output, signal
Output
Switch to earth
Switch to earth
PWM 0-12V
Switch to earth
EVAP canister vent solenoid (CVS) valve (NAS vehicles with
vacuum type, EVAP system leak detection only)
30
Leak detection pump solenoid (NAS vehicles with positive
pressure type, EVAP system leak detection only)
Output
Switch to earth
31
32
33
34
35
36
37
38
39
40
41
42
43
44
A/C condenser fan
CKP sensor signal
Not used
Output
Switch to earth
Input, signal
Analogue, 0-300V peak
-
Input, signal
Earth
-
IAT sensor signal
KS, RH bank earth
KS, RH bank signal
Not used
Analogue 0-5V
0V
Analogue
-
Input, signal
-
Not used
-
-
Not used
-
-
Injector cylinder number 4
Injector cylinder number 1
Idle air control valve open
Idle air control valve close
ECT sensor signal
Output
Switch to earth
Switch to earth
PWM 12-0V
PWM 12-0V
PWM 0-12V
Output
Output, signal
Output, signal
Output, signal
18-2-10
DESCRIPTION AND OPERATION
| Categories | Land Rover Defender, Land Rover Discovery II, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1999 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | Discovery Series II |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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