distribution point BMW 318i 1992 E36 Workshop Manual
Page 153 of 759
ELECTRICAL
CHECKS
AND
COMPONENT
TESTING
Main
relay,
testing
The
main
relay
is
energized
via
the
engine
control
module
and
supplies
plus
(+)
power
to
the
many
of
the
engine
man-
agement
components
and
subsystems,
including
the
fuel
pump
relay
.
If
this
relay
is
faulty,
the
engine
will
not
start
.
1
.
With
ignition
off,
remove
main
relay
.
See
Fig
.
6
.
.
iommooommmoi
~
"""
Fuel
DME
sensor
CA
UTION-
Relay
positions
can
vary
.
Be
sure
to
confirm
relay
position
by
identífyíng
the
wiring
in
the
socket
us-
ingthe
wiring
diagramsfound
at
the
rearof
this
manual
.
0013034)
Fuel
pump
relay,
testing
FUEL
INJECTION
130-
7
87
851186
30
~j
1
.
Remove
fuel
pump
relay
from
its
socket
.
87661
Fig
.
7
.
Check
for
battery
voltage
at
main
relay
terminals
30
and
86
.
Voltage
should
be
present
at
all
times
.
4
.
With
ignition
on
and
relay
installed,
check
for
battery
voltage
at
terminals
87
.
"
If
battery
voltage
is
present,relay
has
energized
and
is
functioningcorrectly
.
"
lf
battery
voltage
is
not
present
and
al¡
earlier
tests
are
OK,
relay
is
faulty
and
should
be
replaced
.
Fig
.
6
.
Engine
management
relays
in
the
power
distribution
box,
left
rear
of
engine
compartment
.
The
fuel
pump
relay
is
located
in
the
power
distribution
box
.
Refer
to
Fig
.
6
.
The
ECM
supplies
power
to
the
coil
side
of
the
fuel
pump
re-
lay
.
During
starting,
the
fuel
pump
runs
as
long
as
the
ignition
switch
isin
the
start
position
and
continues
to
run
once
theen-
gine
starts
.
If
the
relay
ís
faulty
the
fuel
pump
will
notrun
.
2
.
Check
for
voltage
at
terminal
30
and
terminal
86
of
re-
¡ay
socket
.
See
Fig
.
7
.
2
.
With
key
off,
check
for
batteryvoltage
at
socket
terminal
"
If
battery
voltage
is
present
continue
testing
30
.
See
Fig
.
8
.
"
lf
battery
voltage
is
not
present
at
either
point,
check
large
red
wire
in
relay
socket
.
See
Electrical
Wiring
3
.
With
ignition
key
in
start
position
check
for
battery
volt-
Diagrams
.
age
at
terminal
86
.
NOTE-
4
.
With
ignition
key,
use
digital
multimeter
to
check
for
The
wiring
to
terminals
85
and
86
in
the
main
relay
may
ground
at
terminal
85
.
be
reversed
.
Electrically,
the
relay
functions
either
way
.
lf
voltage
ís
not
present
at
terminal
86,
check
for
volt-
NOTE-
age
at
terminal
85
.
The
ground
atterminal
85
is
switched
by
the
ECM
.
The
ECM
hamess
must
be
connected
to
check
the
3
.
Reinstall
relay
and
turn
ignition
on
.
Gainaccess
to
un-
switched
ground
connection
.
derside
of
relay
socket
and
check
for
ground
at
terminal
85
(brown
wire)
.
5
.
If
no
faults
are
found
up
tothis
point,
testfuel
pump
op-
"
lf
ground
is
present
continue
testing
.
eration
as
described
in
160
Fuel
Tank
and
Fuel
Pump
.
"
If
ground
is
not
present,
signal
from
ECM
is
missing
.
Check
wire
between
ECM
and
relay
.
If
no
faults
can
be
found,
ECM
may
be
faulty
.
ELECTRICAL
CHECKS
AND
COMPONENT
TESTING
Page 191 of 759
Fig
.
9
.
Fuel
pump
relay
terminal
identification
.
Fuel
Pump
Electrical
Tests
Troubleshooting
of
any
fuel
pump
fault
should
begin
with
checking
the
fuel
pump
fuse
and
the
fuel
pump
relay
.
The
DME
main
relay
should
also
be
checked
.
NOTE-
Special
tools
are
requíred
for
some
of
the
tests
de-
scribed
here
.
Fuel
pump
electrical
circuit,
testing
The
fuel
pump
electrical
circuit
diagram
is
shown
in
Fig
.
10
.
3
.
If
fuel
pump
does
not
run,
disconnect
black
harness
connector
from
tank
sender
unit
.
With
jumper
wire
con-
nectedas
described
in
step
2
above,
check
for
positive
(+)
batteryvoltage
at
harness
connector
terminals
.
See
Fig
.
11
.
FUEL
TANK
AND
FUEL
PUMP
160-
7
From
Main
Relay
(+15
power
with
key
in
run
From
B+juretion
point
orstartposition)
(batteryvoRageatalltirnes)
'
.5
RD/Nrr
1
.5
RD
1
.5
GNNI
From
Engine
2
.5
GNNI
Control
Module
15
2
.5
GNNI
Ground
(below
center
console)
Fig
.
10
.
Fuel
pump
electrical
circuit
.
30
-~
Relay
Fuel
Pump
8~T
I
1
s
ám
61
Front
Power
I
a
1
Distribution
Box
I_
16
WIRING
COLOR
CODE
BK
-
BLACK
BR
-
BROWN
Fuel
Pump
RD
-
RED
(in-tank)
M
YL
YELLOWGN
-
GREENBU
-
BLUE
1
VI
-
VIOLET
GY
-
GREY
WT
-
WHITE
PK
-
PINK
0011946
4
.
If
voltage
and
groundare
present,
fuel
pump
is
proba-
bly
faulty
.
If
there
is
no
voltage,
check
wiring
From
fuel
pump
Reay
and
make
sure
Reay
is
functioning
correctly
.
CAUTION-
Fuseandrelaylocationsmayvary
.
Usecara
when
Fuel
pump
power
consumption,
testing
troubleshooting
the
electrical
system
at
the
fuselrelay
panel
.
To
resolve
problems
in
identify-
NOTE-
ing
a
relay,
see
en
authorízed
BMW
dealer
.
"
To
achieveaccurate
testresults,
fhe
battery
voltage
at
the
connector
should
be
approximately
13
volts
.
1.
Remove
rearseat
cushion,
pull
right
side
insulation
mat
Charge
the
battery
asnecessary
.
back
to
expose
fuel
tank
accesscover
.
Remove
cover
.
q
higher
than
normal
power
consumption
usually
fin-
to
expose
wiring
connections
.
dicates
a
worn
fuel
pump,
which
may
cause
intermit-
tentfuel
starvation
due
lo
pump
overheating
and
2
.
Remove
fuel
pump
relay
and
opérate
fuel
pump
as
de-
seizure
.
The
only
remedy
is
pump
replacement
.
Be
scribed
under
Operating
fuel
pump
for
tests
earlier
.
sure
to
check
that
thereturn
fine
and
the
pump
pickup
Pump
should
run
.
Disconnect
jumper
wire
when
fin-
are
not
obstructed
before
replacing
the
pump
.
ished
.
1
.
Remove
rear
seat
cushion,
pull
right
side
insulation
mal
back
to
expose
fuel
tank
accesscover
.
Remove
cover
to
expose
wiring
connections
.
2
.
Disconnect
(black)
harness
connector
from
fuel
pump
.
3
.
Connect
an
ammeter
and
an
insulated
jumper
wire
be-
tween
terminals
in
connector
and
corresponding
pump
terminals
.
See
Fig
.
12
.
FUEL
PUMP
Page 199 of 759
NOTE-
Some
cars
covered
by
this
manual
may
have
an
alter-
nate
cooling
fan
switchwith
switching
temperatures
of
176%190W
(80%88°C)
.
When
replacing
the
switch
check
theswitching
specifications,
whichshouldbe
stamped
on
the
switch
body
.
1
.
If
coolant
is
circulating
at
normal
operating
tempera-
ture,
but
auxiliary
cooling
fan
does
not
run,
disconnect
connector
from
radiator
temperature
switch
and
make
tests
listed
in
Table
c
.
Table
c
.
Auxiliary
Cooling
Fan
Temperature
Switch
Tests
Wires
jumpered
Test
Test
resuits
conditions
Black/green
(terminal2)
and
Ignition
ON
Fan
runs
on
brown
(terminal
1)
low
speed
Black/gray
(terminal
3)
and
Ignition
ON
Fan
runson
brown
(terminal
I
1)
high
speed
2
.
If
fan
runs
only
when
powered
directly
by
jumpered
connector
and
hot
coolant
is
circulating
through
radia-
tor,
radiator
temperature
switch
is
most
likelyfaulty
.
Use
a
new
sealing
ring
when
replacing
switch
Tightening
Torque
"
Temperature
switch
to
radiator
......
15
Nm
(11
ft-Ib)
3
.
If
auxiliary
fan
does
notrun
when
powered
directly,
check
for
battery
voltage
at
temperature
switch
connec-
tor
(black/green
wire)
with
ignition
on
.
If
battery
voltage
is
not
present,
check
fuses
.
See
610
Electrical
Com-
ponent
Locations
.
RADIATOR
AND
COOLING
SYSTEM
170-
5
~r~nmm
a
00
0
Fig
.
4
.
Auxiliary
radiator
cooling
fan
low
speed
relay
(1)
and
high
speed
relay
(2)
in
power
distribution
box
.
(Relay
locations
may
vary
.)
Auxiliary
Cooling
Fan
Circuit
Fuses
Fig
.
5
.
Auxiliary
radiator
fan
resistor
(arrow)
.
"
Fuse16
.
...................
..
..
...
...
.5
amp
"
Fuse
41
(ex
.
M44
w/man
.
trans)
.
..
.
..
.....
30
amp
"
Fuse
48
(M44
w/man
.
trans
.
only)
..
.
..
.....
40
amp
COOLING
SYSTEM
SERVICE
0013034
4
.
If
no
faults
are
found,
remove
low
speed
relay
and
turn
Coolant,draining
and
filling
ignition
ON
.
See
Fig
.
4
.
1
.
Remove
expansion
tank
cap
.
Set
temperature
controls
"
Check
for
power
at
terminal
30
and
terminal
86
of
relay
to
full
warm
.
socket
.
"
Reinstall
low
speed
relay
and
repeat
testat
high
speed
WARNING
-
relay
socket
.
Fix
any
wiring
faults
found
.
Allow
the
cooling
system
to
cool
before
openlng
or
On
early
productioncars
(up
to
9/92)
:
If
fan
operates
only
on
draining
the
cooling
system
.
high
speed
and
no
electrical
faults
have
been
foundup
to
this
point,
usean
ohmmeter
to
check
that
fan
resistor
is
not
electri-
2
.
Place
3
ra
allo
ug
.
beneath
radiator
drain
plug
and
re-
cally
open
.
Resistor
is
mounted
on
auxiliary
cooling
fan
housing
move
drain
plg
.
See
Fig
.
6
.
behind
front
grille
.
See
Fig
.
5
.
Wiring
diagrams
for
the
radiator
cooling
fan
canbefoundunder
Electrical
Wiring
Diagrams
.
3
.
Place
3-g
pail
beneath
rear
of
engine
blo
.
Loos-
en
and
re
mlon
ove
engine
blockcoolant
drain
plug
k
.
COOLING
SYSTEM
SERVICE
Page 397 of 759
Table
a
.
E36
Component
Locations
Component
Model
Year
Location
Refer
to
Anti-theft
Control
Module
1992-1998
Behind
glove
compartment
Fig
.
8
.
Fig
.
9
.
Anti-theft
Horn
1
1992-1998
1
Right
rear
engine
compartment
Anti-slip
(Traction)
Control
Module
1994-1998
Power
distribution
box
Fig
.
8
.
(AST/ASC+T)
Fig
.
9
.
Anti-slip
(Traction)
Control
Switch
1994-1998
In
center
console
Automatic
Climate
(A/C)
Control
1992-1998
Behind
center
console
Module
AutomaticTransmission
Range
1992-1998
~
Next
to
gear
shift
lever
in
center
console
Fig
.
29
.
Switch
(Gear
Position/Neutral
Safety
Switch)
Auxiliary
Cooling
Fan
Dual
Switch
1992-1998
Right
side
radiator
1
Fig
.
18
.
Auxiliary
Cooling
Fan
Motor
1992-1998
Behind
front
grill
Auxiliary
Fuse
Box
(Left
Splice
1992-1998
I
Behind
left
front
footwell
kick-panel
Panel)
Auxiliary
RelayPanel
1
1992-1998
1
Left
side
of
dash
under
steering
column
Auxiliary
Fuse
Box
In
Trunk
1
1997-1998
1
Right
sideof
trunk
behind
trim
panel
AuADSry
ThrottlePosition
Motor
11994-1998
Front
of
engine
compartment
B+
Jump
Start
Junction
Point
1992-1998
Right
rear
of
engine
compartment
Fig
.
7
.
Back-Up
Light
Switch
(Manual)
1992-1998
Right
or
left
side
top
of
transmission
Fig
.
30
.
Body
Electronics
Control
Module
1994-1998
Behindglove
compartment
Fig
.
8
.
(ZKE
IV)
Fig
.
9
.
Brake
Fluid
Level
Sensor
1992-1998
Top
of
brake
fluid
reservoir
at
master
cylinder
Fig
.
15
.
Brake
Light
Switch
1
1992-1998
1
On
brake
pedal
supportbracket
Brake
Pad
Sensor,
Left
Front
1
1992-1998
1
Left
front
brake
caliper
Brake
Pad
Sensor,
Right
Rear
1992-1998
Right
rear
brake
caliper
Camshaft
Actuator
(VANOS)
1993-1998
Front
of
cylinder
head
Camshaft
Position
Sensor
(Cylinder
1992-1998
Front
of
engine
Identification)
Carbon
Canister
Valve
(TLEV)
1
1997-1998
1
In
sparewheel
well
in
trunk
ELECTRICAL
COMPONENT
LOCATIONS
610-11
Fig
.
5
.
Fig
.
4
.
Fig
.
24
.
Fig
.
7
.
Central
Locking
Module
(ZVM)
11992-1993
1
Behindglove
compartment
I
Fig
.
8
.
Fig
.
9
.
Check
Control
Module
(if
applicable)
1
1992
-
1998
1
Below
left
side
of
dash
Child
Protection
Window
Control
1992-1998
Center
console
(console)
Chime
Module
1992-1998
Below
left
side
of
dash
inleft
dash
trim
panel
Clock
(Multi-Function)
1993-1998
Center
console
Clutch
Pedal
Switch
1992-1998
On
clutch
pedal
support
bracket
Continued
COMPONENT
LOCATIONS
Page 486 of 759
ELE--2
ELECTRICAL
WIRING
DIAGRAMS
FUSE
LINK
64766
I-i
I
-
i
a
1
I
_
ZJ
I
I
I
I
I
I.
4
2
GRN/VIO
I_I
!
___I
I_I
1
D>
6
END
INECONTROL
ENGINECONTROL
TRANSMISSION
CONTROL
DATALINK
MODULE
MODULE
RELAY
MODULE
(EGS)
CONNECTOR
I
I
I
I
5
(F18
--_______________________________________________
O19~
N
RIBUON
BOX
I
FUSE
II
15A
o~___________________________________________________Q~____-aft
TO
FUSE
F5
C
RED
(DIAGRAM
6
OF
7)
FUELPUMP
I
(DIAGRAM60F7)
C'
RED
\
L------r>
(DIAGRAM60F7)
I
LOW
F
I
FRONT
HIGH
BEAM
FOGJ
BEAM
I
I
LIGHT
I
I
LIGHT
I
j
/
I
LIGHT
RELAY
I
RELAY
li
SJ
RELAY
1992
1993W/TRUNK
MOUNTEDBATTERV
1993W/ENGINE
COMPARTMENTMOUNTEDBATTERV
1993W/TRUNK
1993W/ENGINE
1992
1992
WI
ENGINE
W/TRUNK
BATTERY
MOUNTEDBATTERV
¢)
MOUNTED
BATTERY
MOUN
O
TEDBATT
I
ERV
¢I¢I
MOUNTEDBATTERV
TOFUSEF40
<
,.k
RED
(DIAGRAM
6
OF
7)
I
I
(DIAGRAM
3
OF
7)
TO
FUSEF3
E
RED
(DIAGRAMfiOF7)
"
.
1k
I
(DIAGRAM
6OF7)
>I
mJ~CANADA
RED
BNUMPSTART
JUNCTION
POINT
REO
Power
Distribution
1992-93
318i
Only
(1
of
7)
-UNCTION
POINT
TOFUSEF15
TO
FUSE
F29
(DIAGRAM60F7)
(OIAGRAM6OF7)
I
~1
.
FUEL
_I
I
_I
~
(PUMP
GENERATOR
STARTER
I
,(
I
RELAY
TO
IGNITION
SWITCH
QA
TOFUSE
F20
TOFUSEF19
FRED
(DIAGRAM6OF7)
`
I
III
-
(DIAGRAM70F7)
OXVGENSENSOR
RELAY
(4CVL)
RED
RED
RED
ON-BOARD
LEFTPOWERRIGHTPOWERLEFTPOWER
TOFUSEF17
COMPUTERHORN
WINDOWMODULE
WINDOWMODULE
WINDOW
MODULE
(DIAGRAM
60F
7)
RELAY
TO
COMFORTRELAV
Page 493 of 759
ELE
Power
E
1994-95
Exc
JMPSTART
B+JUMP
START
C710NPOINT
RED
JUNC710NPOIN7
RED
REO
.,
.
..
Fil
-----------
FUSIBLE
I
-
I
I
-I
CONNECTOR
I
LINK
B
LINK
m
D
¢
GENERATOR
STARTER
RED
x1994
W/TRUNK
W/ENGINE
W/TRUNK
RED
+
.
-
MOUNTED
MOUNTED
I~
BATTERY
MOUNTED
RED
BATTERY
61
81
w
_¢
BATTERY
o
B+
.
.'S
.
JS
_
JUONCINT
TION
I
I
B+_
I
I
I
P
I
I
-
JUNCTION
_
POINT
BATTERY
I
II
-
-_-
I
-
0
ENGINECON7ROL
¢
JUNCTION
GEN-
STARTER
MODULERELAY
1994
POINT
ERATOR
x1995
BATTERY
REO
Iffm
BATTERY
+
"
1
o
FUEL'w
PUMP/
I
B
w
w
START
I
I
mm
O
0
~
~
Y
¢¢ww
r'
19941995
RELAY
¢
Lz
(
PUMP
2
2fi
7
¢
¢
I
R
r
ELAY
14
14
r
2
'
8
I
1
(
P/
M
i
II
w
-
yJ
DATA
LINK
DATA
LINK
I
I
I~
SPT
U
ART
I
CONNECTOR
CONNECTOR
FUEL
I
I
14
22
PUMP
-_I
_--
IJRELAYm
_--I
O
I
RELAY
ENGINE
I
ENGINE
DATALINK
CONTROLCONTROL
CONNECTOR
-
MODULEj
MODULE
2
RELAY
-
S'
28
B
28
28
BB
86
1
DATA
LI
NK
II
I2
I
I
I
I
I
I
_
__
__
__
m
C.
NN
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
¢
I__I
I__I
!
_I
!
_I
!
_I
!
___I
!
___I
!
_I
I
I
ENGINETRANSMISSION
OXYGEN
ENGINE
TRANSMISSION
ENGINECONTROL
ENGINECONTROL
DOUBLE
CONTROL
CONTROL
SENSOR
CONTROL
CONTROL
MODULERELAY
MODULE
BELAY
RELAY
MODULE
MODULE
(EGB)
RELAY
MODULE
MODULE(EGS)
O
STARTER
GENERAT
(4CYL)
3181,37815,
3251,3251
.,
M3
3181
CONVERTIBLE
3251
CONVERTIBLE
GRN/VIO
RED
15
P1B
FRONT
POWER
USE
-1
I
DISTRIBUTION
BOX
-
-
-
---
--
-
---
-
-
-
-
-
-
-
-
-
---
--
-
---
-
---
-
-
-
-
-
-
-
-
-
-
-
-
----
-
-
-
-
-
-
-
-
-----
---
g
TO
FUSE
15
C
RED
RED
X
TO
FUSEF47
-
1.20
(DIAGRAM50F5)
(DIAGRAMSOF5)
S
TOCOMFORTR
TO
FUSEF40
0
RED
TO
TUBEF20
B
RED
(DIAGRAMSOF
(D(AGRAM
5
0F
5)
(DIAGRAM
5
0F
5)
R
1994
I
TO
'
.BE
P
.1
70
FUSE
F3
E
RED
TO
IGNITION
SWITCH
A
RED
"
(DIAGSAM4OF
(DIAGRAM5OF5)
ID
IAGRAM2OF5)
J
70
FUSE
FB
(DIAG
RAM
4
OF
2
TO
FUSEFI9
F
RED
I
I
(DIAGRAMSOF5)
I
I
TO
FUSE-
G
RED
I
-
I
(DIAGRAMSORS)
TOFUSEF39
RED
FUEL
PUMP
(DIAGRAMSOFS)
H
fi
6
g
(DIAGRAMSOFSTOFUSE
'48
I
Y
RED
(1
O
I
FRONT
HIGH
99
5)
RED
¢BEAM
FOG
I
BEAM
8
7
3
(
LIGHT
I
(
LIGHT
I
(
LIGHT
RELAY
I
j~(
RELAY
I~
~j
RELAY
r
FUBE
FUSE
FUSE
I
FRONTPOWER
OISTRIBUTIONBCX
2
I
F4
14
F25
NOTUSED
5
2
2
5
S
2
_
CANADA
3
v
8
B
4
M
L
K
18
8
3
2
TOFUSEF11
TOFUSEFIS
TOFUSEF29
I
I
I
I
AUXILIARY
(OIAGRAMSOFS)
(DIAGRAM
5DF5/
(DIAGRAM
SOBS)
I
I
I
I
I
I
CONNECTOR
V
I
_I
_
I
-I
(19)
BODY
ELECTRONICS
UNLO
I
ADERRELAY
BODY
EI
LCTRDNCS
TOFUSEFI7
CONTROL
TERMINAL15
CONTROL
IDIAGRAM50F5(
MODUL
.(ZKEIV)
MODULE(ZKEIV)
83172
-
Page 498 of 759
ELE-14
ELECTRICAL
WIRING
DIAGRAMS
BATTERY
FUSE
LINK
REDRED
RED
RED
RED
1997
S
.JUMPSTART
JUNCTION
POINT
1996W/TRUNK
MOUNTED
BATTERY
----
1998W/ENGINE
¢
¢
¢
¢¢COMPTMOUNTED
BATTERY
1996&1997
3181,3181
.,
3181
CONVERTIBLE
b
~
_
I
ENGINETO
FUSE
F49
CONTROL
(DIAGRAM
2OF5)
MODULE
BATTERY
1997M3
&328i.32811,3281
CONVERTIBLE
f
FUSE
LINK
1996
M3
&3281
.
3281
..
3281
CONY
ERTIBLE
1996
W/ENGINE
1996
W/TRUNK
1997
1996
W/ENGINE
1996
WITRUNK
COMPTMOUNTED
MOUNTED
COMPTMOUNTED
MOUNTEDC
BATTERY
BATTERY
BATTERY
BATTERY
REDREDRED
MP
START
JUNCTION
POINT
Power
Distribution
1996-97
Except
318ti
(1
of
5)
RED
RED
RED
I
I
T=
BtJUMPSTART
JU
NCTION
POINT
_RED
RED
0
I
I
I
I
I
I
DATA
LINK
r
(
(FUEL
I
I
I
I
I
I
I
I
CONNECTOR
(
(
Pump
RELAY
I
I
I
I
II
I
I
I
I
I
I
Zj
I
I
I
I
I
I
ENGINE
ENGINETRANSMISSION
I
-I
I
_I
UNLOADER
2//
\\GRN/VI
O
ENGINE
CONTROL
CONTROL
CONTROL
/
~
RELAY
MODULE
MODULE
MODULE(EGS)
I
"
CONTROLS
GENERATOR
STARTER
(1997)
RELAY
W
W
W
RED
8r.1
28
6
1
I
I
I
I
__
____
__
I
IIII
I
I
I
DATALINK
I
I
I
I
r
_~
_I
FUEL
I
-
I
I
-
I
I
-
I
I
CONNECTOR
I
I
I
I
I
I
ENGINE
TRANSMISSION
2
GRNIV
CONTROL
CONTROL
MODULE
MODULE(EGS)RELAY
i
ENGINE
ENGINE
TRANSMISSION
CONTROLCONTROLCONTROL
02
GRN/VIO
BATTERY
MODULE
MODULE
MOD
ULE(EGS)
_
RELAY
ENGINE
CONTROLS
ENGINE
CONTROLS
RED
[EH]RED
2I
POINT
CTION
RED
¢I
I
I
II
I
-
,
I
I
I
I
I
I
261
61
.1
281
1
,
11
61
I
-I
!
_I
I
i
_I
m
FUEL
GENERATOR
STARTER
SECONDARY
I
I
I
I
I
I
DATALINK
r
/y
(
PUMP
I
AI-
PUMP
I
I
I
I
I
I
CONNECTOR
I
f
(RELAY
RELAY
zJ
TOFRONT
DISTRIBUTION
BOX
(DIAGRAM
20F
5)
1997
B+
JUMP
START
JUNCTION
POINT
1996M3&3281,32811
.
1997M3&3281,3281
.,
1898&1997
3281
CONVERTIBLE
3281CONVERTIBLF
3181.3181x,BC
3181CONVERTIBLE
Page 503 of 759
10437
0
FUSE
LINK
80A
BATTERY
FUSE
LINK
BOA
4
26
-
AUXILIARY
I
FUSE
I
FUSE
BOX
I
(,
F4.
I
I
Z
2CA
27X19564
_RED
RED
_
REDRED
51X
10016
61X
10816
I
-
1
I
-
1
I
I
I
1
_I
LI
CONVERTIBLE
TOPCONTROLMODULE
ELECTRICAL
WIRING
DIAGRAMS
ELE-19
Power
Distribution
1998Except
318ti
(1
of
5)
FUEL
PUMP
161
X111010
FUEL
PUMP
15~X
1DD16
-
FRONT
POWER
I
USE
I
DISTRIBUTION
BOX
I
FIB
II
T15A
14j
,
61BI
261
261
6~
4I
DATA
LINK
I
I
I
I
I
I
r
(
FUEL
I
I
I
I
Pmp
I
CONNECTOR
I
1
I
I
I
I
I
f
(RELAY
I
I
I
II
___I
!
_I
!
_I
!
f
_
zJ
!
_
I
!
_I
!
_I
ENGINE
ENGINE
TRANSMISSION
21
STARTER
GENERATOR
UNLOAD-
-
CONTROLCONTROL
CONTROL
RELAY
-
MODULEMODULE
MODULE
O
RELAY
BtJUMPSTART
JUNCTION
POINT
I
I
I
I
I
I
DATALINK
r
FUEL
I
I
I
I
I
I
CONNECTOR
(
(RELAY
PUMP
1
1
I
I
I
I
_I
!
___I
!
_I
I
(((
_
sJ
!
_I
!
_I
!
_I
ENGINEENGINE
TRANSMISSION
UNLOAD-
STARTER
GENERATORCONTROL
CONTROLCONTROL
O
RELAY
MODULE
MODULE
_
MODULE(EGS)RELAY
BtJUMPSTART
JUNCTION
POINT
FRONTPOWER
¢
¢
I
FUSE
I
DISTRIBUTIONBOX
_
"
I
F'A
I
3231CONVERTIBLE,
3231.
.
I
3181
1
8
=
--
I
3281,
3281C
ONVERTIBLE,
-
32815
.
M3
TOFRONT
DISTRIBUTION
BOX
(DIAGRAM
2
OF
5)
Page 504 of 759
ELE-20
ELECTRICAL
WIRING
DIAGRAMS
TO
FUSE
F47
(DIAGRAM
4
OF
5)
9
X10411
2
11
-_
-
\
X
10018
21~
---
17
X1491&
1~X
15xn
-
Ts
_________
11
FOF6
4,c
/F41E
(F39EJUInInInuI~unnun
I
_
F48E~~uaeovn
-
A
30A
30q
FUS
=0
-
-
16
----
3-q==-
-5-
I
40A
FROM
JUMPSTART
JUNCTION
POINT
(DIAGRAM
1
OF
5)
FRONTPOWER
II
i
--_-------__-----------
I
IOAI
DISTRIBUTION
80X
I--
_-_____________________
__
SE
AIRP
CON
RV
UMP
RELAY
¢
10
-5
20
X-
.
12
X144]'
.
2
it
I
X1441fl
X
15RH
T
----
-
~
RED/V
EL
O
I
513.4
.
14),
I
I
I
I
I
I
F-
j
I
I
_I
I
_I
I
I
I
II
1
_I
1
_I
Power
Distribution
1998Except
318ti
(2
of
5)
FUSE
F11
FUSE
15A
(W/0
CCM)
F30
7
.5A(W/CCM)
7
.SA
_
_
_
_
_
_
_
_
_
_
_
_
_
-
-
-
_
_
_
_
_
_
_
_
=
-
-
_
-__
_
_
_
__
6),
61
6
,
1
61
I
I
I
I
I
F
-
II
I
I
I
I
I
I
I
FUSE
`
I
FUSE
7
1~
FUSE
I
DISTRIBUTION
BOX
Fl
`J
F14
(7
FlS
I
30A
T
3DA
}
30A
_
-
Q
IX
1n015
1
¢(X
10018
O
SUNROOF
BODY
RELAY
CONTROL
ELECTRONICS
MODULEASSEMBLYCONTROLMODULE
RIGHT
LEFT
LEFT
WIPER/
REAR
UNLOADER
HIGHS
PEED
COMPRESSOR
HIGHSPEED
FRONTS-7
FRONTSEAT
FRONTSEATWASHER
DEFOGGER
RELAY
RELAY
CONTROL
RELAY
CONTROL
LUMBAR
CONTROL
MODULE
RELAY
(323,328,
M3)
RELAY
(318)
SWITCH
SWITCH
SWITCH
---------f_-------------_-___--------------_----
I
I
FRONT
I
HIGH
I
LOWFOG
BEAM
BEAM
I
LIGHT
I
(LIGHT
I
I
LIGHT
-
----
_I
RELAY
L
--
t
-
(RELAY
-
y
2
T
5
4
7
2
25
RED/VELI
USED)
REO/WHT
RED/W
HT
FE./
.
.T`
YELt
USED)
9
X14016
1
X
7003fi
1
X
10035
____________--
_-_______-_________5~
_________-_-___-____--
t
__
IFFONTP-ER
DISTRIBUTION
BOX
FUSE
FUSE
FUSE
I
F29
F12
F117
.5A
5
1~IX
10016
20I
18
X]4439
.
4
2(X19416
YELIRED
YEL/GRY
(OR
I
(OR
YEL/BLU)
YEL/GRN)
3I
W/OCCM
'
W/CCM
W/CCM
CM
-
17
X1901fi
-
-
_
-
-
-
-
-
FRONT
POWER
BI
15
I
I
21
21
21
151
8j,
2
I
I
I
I
I
1
--
i
r
--------
i
1
--
i
I
I
-
-
I
I
I
I
I
I
I
I
I
I
I
I
-I
LEFT
RIGHT
FOGLIGHT
FOG
LIGHT
i
_I
I
_I
I__I
I-_I
I
_-
I
_I
BODYELECTRONICS
INSTRUMENT
RIG
THIGH
LEFTHIGH
RIGHT
CHECKCONTROL
LEFT
CONTROL
CLUSTER
BE
AMLIGHT
BEAMLIGHT
LOWBEAM
MODULE
LOWBEAM
MODULE
(ZKE
IV)
HEADLIGHT
HEADLIGHT
104371
Page 508 of 759
ELE-24
ELECTRICAL
WIRING
DIAGRAMS
I
-
II
I
8887
1
FUSIBLE
LINK
BATTERY
GRNIVIO
r
__
_
_
_
_
.-
__
_
_
_
-_
_
_
_
_
-
-
-
_
__
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
___________
_
___.
r
_
-
_
-
I
FRONTPOWER
F18
JF2
X2
DIS7RIBUTION80X
FUSE
FUSE
~
.
------------------
I
15A
15A
_____________-_________
3
___________
_____________
T
4
v
RED
I
(NOTUSED)
LOW
I
FRONT
I
FI
F
FOG
I
GHT
I
I
L
GHT
I
f--i
(
RELAY
RELAY
'
f
II'
RED
2fi1
281
8181
B1
I
I
I
I
w
I
I
r
(
F
U
EM
L
I
I
I
I
PUP
I
I
I
I
I
I
I
I
RELAY
I
I
I
I
ENGINE
CONTROL
TRANSMISSION
CONTROL
DATA
LINK
ENGINECONTROL
2
GENERATOR
STARTER
MODULE
MODULE
(EGS)
CONNECTOR
MODULERELAY
O
TOFUSE
F5
RED
TO
IGNITION
SWITCH
RED
(DIAGRAMSOF5)
H
(DIAGRAM20F5)
-
14
TO
FUSEF40
RED
TOFUSEF20
RED
RED
TO
FUSE
F8
(DIAGRAMSOF5)
Q
Q
(DIAGRAM20F5)
B
E
(DIAGRAM40F5)
TOFUSEF3
RED
(DIAGRAM
5
OF
5)
5
NOTUSED
Power
Distribution
1995-96
318ti
(1
of
5)
BiJUNCTION
REO
POINT
I
-1
~
I
15IGH
EAM
FUEL
I
;
I
LIGHT
PUMP
-
~j
RELAY
2
3
TO
FUSE
FII
TO
FUSE
FiS
TOFUSE
F29
(DIAGRAM5OF5)
(DIAGRAM
5OF5)
(DIAGRAM
5OF5)
RED/WHT
TOFUSEF39
CRED
(DIAGRAM
50F5)
INSTRUMENT
CLUSTER
BODYELECTRONICS
CONTROL
MODULE
(ZKEIV)
BODY
RELAY
ELECTRONICS
MODULE
CONTROL
MODULE
(ZKEIV)
D
TO
COMFORT
RELAY
D
(DIAGRAMSOF5)
G