SsangYong Musso. Manual — part 339
M161 ENGINE CONTROLS 1F2-35
Location
Engine ECU is located at the inside of cowl side trim in right
bottom of instrument panel of passenger side.
Removal & Installation Procedure
1. Turn the ignition switch to "OFF" position.
2. Disconnect the battery negative cable
3. Remove the cowl side trim form passenger side.
4. Unscrew four securing nuts for ECU from mounting bracket.
Installation Notice
5. Pulling out the ECU from bracket.
6. Disconnect the vehicle side coupling(B).
7. Installation should follow the removal procedure in the
reverse order.
Tightening Torque
9 - 11 Nm
1F2-36 M161 ENGINE CONTROLS
Pin No.
Abbreviation
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-
TM.50
-
-
GND
-
LSH2
-
LSH1
TM.31
TM.87
TM.30
WFS I/O
WFS O
-
GND
LS1
-
GND
LS2
-
Starter motor TM.50
-
-
Electronic ground
-
Lambda probe 2 heating
-
Lambda probe 1 heating
Power ground TM.31
V-BATTERY TM.87
V-BATTERY TM.30
Immobilizer crypto read
Immobilizer crypto write
-
Lambda probe 1 ground
Lambda probe 1 signal
-
Lambda probe 2 ground
Lambda probe 2 signal
ECU Pin Numbers and Descriptions
Vehecle Connector
M161 ENGINE CONTROLS 1F2-37
Pin No.
Abbreviation
Description
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
BRS
-
-
-
-
-
KLIKU
-
-
-
GND
SP1+5V
KP
TEV
ML
-
CAN L
CAN H
-
-
-
-
KPI
KLIMA
ETS
-
SP1S
SP2S
BLS
GND
SP2+2.5V
S+B
WA
S-B
KSK
-
AUS
DIAG
V-SIG
TN-SIG
Brake switch
-
-
-
-
-
Air conditioning clutch relay
-
-
-
Pedal potentiometer 1 ground
Pedal potentiometer 1 supply
Fuel pump relay
Tank purge valve
Engine fan(High)
-
CAN-Low
CAN-High
-
-
-
-
-
Air conditioning
Electronic traction signal
-
Pedal potentiometer 1 signal
Pedal potentiometer 2 signal
Brake light switch
Pedal potentiometer 2 ground
Pedal potentiometer 2 supply
Cruise accelerate/Set
Cruise resume
Cruise decelerate/Set
Cruise safety contact switch
-
Cruise off switch
Diagnostics(K-Line)
Vehicle speed signal
Engine speed signal
1F2-38 M161 ENGINE CONTROLS
Engine Connector
Pin No.
Abbreviation
Description
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
-
-
EV1
EV4
EV2
EV3
M+
M-
TM.31
-
ZSB23
ZSA14
NWS
EGR
-
SLP
-
MT
GND
LT
-
-
Injector-cylinder 1
Injector-cylinder 2
Injector-cylinder 3
Injector-cylinder 4
E-GAS motor plus
E-GAS motor minus
Power ground TM.31
-
Ignition coil cylinder 2+3
Ignition coil cylinder 1+4
Camshaft control
EGR (Exhaust Gas Recirculation)
-
Second air pump relay
-
Engine coolant temperature
Intake air temperature ground
Intake air temperature
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