Page 609 of 1463
M162 ENGINE CONTROLS 1F1-39
Engine Connector
Pin No.Abbreciation
Decription
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80EV5
EV6
EV1
EV4
EV2
EV3
M+
M-
TM.31
ZSC16
ZSA25
ZSB34
NWS
-
-
-
-
MT
GND
LT Injector-cylinder 2
Injector-cylinder 4
Injector-cylinder 1
Injector-cylinder 6
Injector-cylinder 5
Injector-cylinder 3
E-GAS motor plus
E-GAS motor minus
Power ground TM.31
Ignition coil cylinder 1+6
Ignition coil cylinder 2+5
Ignition coil cylinder 3+4
Camshaft control
-
-
-
-
Engine coolant temperature
Temperature ground
Intake air temperature
Page 610 of 1463
1F1-40 M162 ENGINE CONTROLS
Pin No.Abbreciation Description
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
11 0
111
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 9
120HFM
-
-
-
IP2S
-
IP1S
-
-
-
-
-
-
-
-
-
SRV
-
KW-
KW+
-
-
-
NOWE-
GND
NOWE+
-
V-REF.HFM
-
-
-
V-REF.DK
-
GND
KS2
-
GND
KS1
-
- Hot film air mass signal
-
-
E-GAS potentiometer ground
E-GAS potentiometer 2 signal
-
E-GAS potentiometer 1 signal
-
-
-
-
-
-
-
-
-
Intake manifold resonance flap
-
Crankshaft sensor ground
Crankshaft sensor signal
-
-
-
Camshaft sensor ground
Hot film air mass ground
Camshaft sensor signal
-
Hot film air mass supply
-
-
-
E-GAS potentiometer supply
-
Knock sensor 2 ground
Knock sensor 2 signal
-
Knock sensor 1 ground
Knock sensor 1 signal
-
-
Page 611 of 1463
M162 ENGINE CONTROLS 1F1-41
Application
Pin No.Description
-
Starter motor TM.50
-
-
Electronic ground
-
-
-
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
-
-
-
Brake switch
-
-
-
-
-
Air conditioning clutch relay
-
-
-1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30-
TM.50
-
-
GND
-
-
-
LSH1
TM.31
TM.87
TM.30
WFS I/O
WFS O
-
GND
LS1
-
-
-
BRS
-
-
-
-
-
KLIKU
-
-
--
l
-
-
l
-
-
-
l
l
l
l
l
l
-
l
l
-
-
-
¡
-
-
-
-
-
l
-
-
--
l
-
-
l
-
-
-
l
l
l
l
l
l
-
l
l
-
-
-
¡
-
-
-
-
-
l
-
-
-
l: Standard, ¡: OptionRemarks
AbbreviationE32 ENG,
5speed M/T E32 ENG,
4speed A/T
(BTRA)
Page 612 of 1463
1F1-42 M162 ENGINE CONTROLS
Pin No.Description
Pedal potentiometer 1 ground
Pedal potentiometer 1 supply
Fuel pump relay
Tank purge valve
Engine fan
-
CAN-Low
CAN-High
-
-
-
-
Clutch switch
Air conditioning
Electronic traction signal(ABD)
-
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 signal31
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
60GND
SP1+5V
KP
TEV
ML
-
CAN L
CAN H
-
-
-
-
KPL
KLIMA
ETS
-
SP1S
SP2S
BLS
GND
SP2+2.5V
S+B
WA
S-B
KSK
-
AUS
DIAG
V-SIG
TN-SIGl
l
l
l
l
-
l
l
-
-
-
-
¡
l
¡
-
l
l
¡
l
l
¡
¡
¡
¡
-
¡
l
l
ll
l
l
l
l
-
l
l
-
-
-
-
¡
l
¡
-
l
l
¡
l
l
¡
¡
¡
¡
-
¡
l
l
l
Remarks
AbbreviationE32 ENG,
5speed M/T E32 ENG,
4speed A/T
(BTRA)
Page 613 of 1463
M162 ENGINE CONTROLS 1F1-43
Pin No.
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
Description
Injector-cylinder 2
Injector-cylinder 4
Injector-cylinder 1
Injector-cylinder 6
Injector-cylinder 5
Injector-cylinder 3
E-GAS motor plus
E-GAS motor minus
Power ground TM.31
Ignition coil cylinder 1+6
Ignition coil cylinder 2+5
Ignition coil cylinder 3+4
Camshaft control
-
-
-
-
Engine coolant temperature
Temperature ground
Intake air temperature
Hot film air mass signal
-
-
E-GAS potentiometer ground
E-GAS potentiometer 2 signal
-
E-GAS potentiometer 1 signal
-
-
-EV5
EV6
EV1
EV4
EV2
EV3
M+
M-
TM.31
ZSC16
ZSA25
ZSB34
NWS
-
-
-
-
MT
GND
LT
HFM
-
-
GND
IP2S
-
IP1S
-
-
-l
l
l
l
l
l
l
l
l
l
l
l
l
-
-
-
-
l
l
l
l
-
-
l
l
-
l
-
-
-
l
l
l
l
l
l
l
l
l
l
l
l
l
-
-
-
-
l
l
l
l
-
-
l
l
-
l
-
-
-
Remarks
AbbreviationE32 ENG,
5speed M/T E32 ENG,
4speed A/T
(BTRA)
Page 614 of 1463
1F1-44 M162 ENGINE CONTROLS
Pin No.Description
-
-
-
-
-
-
Intake manifold resonance flap
-
Crankshaft sensor ground
Crankshaft sensor signal
-
-
-
Camshaft sensor ground
Hot film air mass ground
Camshaft sensor signal
-
Hot film air mass supply
-
-
-
E-GAS potentiometer supply
-
Knock sensor 2 ground
Knock sensor 2 signal
-
Knock sensor 1 ground
Knock sensor 1 signal
-
-91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
11 0
111
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 9
120-
-
-
-
-
-
SRV
-
KW-
KW+
-
-
-
NOWE-
GND
NOWE+
-
V-REF.HFM
-
-
-
V-REF.DK
-
GND
KS2
-
GND
KS1
-
--
-
-
-
-
-
l
-
l
l
-
-
-
l
l
l
-
l
-
-
-
l
-
l
l
-
l
l
-
--
-
-
-
-
-
l
-
l
l
-
-
-
l
l
l
-
l
-
-
-
l
-
l
l
-
l
l
-
-
Remarks
AbbreviationE32 ENG,
5speed M/T E32 ENG,
4speed A/T
(BTRA)
Page 615 of 1463

M162 ENGINE CONTROLS 1F1-45
Removal & Installation Procedure
lwhen removing the ECU only
1. Turn the ignition switch to "OFF" position.
2. Disconnect the negative battery cable.
3. Disconnect the couplings from ECU.
4. Unscrew the left and right bolt (3) on bolt (1) and auxiliarly
bracket and remove the auxiliarly bracket from the bracket
assembly (2).
Installation Notice
5. Unscrew the four bolts (5) and disconnect the ECU (6) from
the bracket assenbly.
Installation Notice
6. Installation should follow the removal procedure in the
reverse order.
Tightening Torque6 - 8 Nm
5 - 7 Nm(1)
(3)
Tightening Torque 5 - 7 Nm
8. Unscrew the bolts (5) and disconnect the ECU (6) from the
bracket assenbly.
Installation Notice lWhen Removing the ECU with ABS or ABS/ASR Unit
1. Turn the ignition switch to "OFF" position.
2. Disconnect the negative battery cable.
3. Disconnect the couplings from ECU.
4. Disconnect the coupling from ABS or ABS/ASR unit.
5. Unscrew the bolt (1) and the left and right flange nuts.
6. Remove the ECU with ABS or ABS/ASR unit assembly.
7. Unscrew the left and right bolt (3) on the auxiliary bracket
and remove the auxiliary bracket from the bracket assembly.
Installation Notice
Tightening Torque 6 - 8 Nm
Tightening Torque 5 - 7 Nm
Tightening Torque 5 - 7 Nm
9. Installation should follow the removal procedure in the
reverse order.
Page 616 of 1463
1F1-46 M162 ENGINE CONTROLS
1 Vacuum Hose
2 Circlip
3 Fuel Pressure Regulator
FUEL PRESSURE REGULATOR
4 O-ring ..................................................... replace
5 O-ring ..................................................... replace