1996 BMW 318i AC pressure

DATA
LINK
CONNECTOR
15
W~
20,
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DATA
LINESSVSTEM
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WARNINGLPI~
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Transmission
Electronics

1993-94
318i,
318iC
&
318is

HOTINRUN



HOT
IN
RUN



HOT
INADDY,
RUNHOTATALL



&START&START&START
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ELE-97

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41
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BRN
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26
TRANSMISSION
BLPOSITION
REVERSE
POSITION

Transmission
Electronics

1993-94
325i,
325iC
&
3251s

INDICLIGHT
ATOR

HOTINRUNHOTINRUN
HOTINACCY,RUN
&START
&START
&START



RED/WHT
I
-
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-
-
-
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SYSTEM

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.
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POL
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Ba
/
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RED
HVDCTRL(a)
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GRV
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42
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4~
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45
VIO
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SOLVALICTRLI
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TRANSMISSION
CONTROL
MODULE
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PROGRAMSWITCH

88958

HOT
AT
ALL

ELECTRICAL
WIRING
DIAGRAMS
ELE-99

Transmission
Electronics

1995
3181,
3181C
&
3181s

rr~
Bt
I
'IpOIINTION
L
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WARNING
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1
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7

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8

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9

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14
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15
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18
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2

BLK/BLU
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WHT

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WNT/BLK
21
ILK
22
BRN/GRV
23
GRV

1995
k
1998
EARLVPROD

INSTRUMENT
CLUSTER
SYSTEM

I
;
~a



I
I



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I

ENGINE
CONTROL
MODULE
(DME)

Transmission
Electronics

1995-97
M3
(2
of
2)

196LATEPROD
&1
.97

WHT/BLK

O

ELECTRICAL
WIRING
DIAGRAMS
ELE-107

VALVEDIID
III
VALVEYID
III
VALV13
IDNVSOL
ALVEOID



III
VALVE
SID



II

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3
I
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1



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z
11
-
I



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COMPUTER



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SLIP
CONTROL
L--_-1
INSTRUMENT
CLUSTER
MODULE
O

HYDRAULIC
PRESSURE
REGULATOR

62(163(164(I65
fib
(167(16e(1s9
(
170
(
I
716
71
73~

(
741
75(1
76(
1
77(I78(1
79
(
180
(
I81(1

TRANSMISSION
VALVEUNIT

YEL/BLU
45
r------
~
11CI
411
E-PROGSIG



I
(~



I
47(1
46
(I
49
(I
5D
(I
51(
I
VIO
52,1
SHIFT-LOCKSOL
VIO
RED/WHT
5534
~I
1
VOLTAGESUPPLY
iVOLTAGE
SUPPLY
1998
LATE
PROD



55C
&1997



56(
1
YELBRN
57
IORUISECTRLSIG
56
(I
s9
(1
GRN/BLU
60
~IPROD
VOLT
61
(I

JUMPERPLUG
=
~
0
JUMPERPLUS
I
BLK
85
(1



I
~ICAN
LOW



I
-

14

(
1
CAN-HIGH



1
e7(~



I
WNT/VIO
88
IT%DDATALINK
1
L_
_
-----J
TRANSMISSION
CONTROL
MODULE
(EGS)

ELE-132
ELECTRICAL
WIRING
DIAGRAMS

2
REDIGRN

3
BLKIGRY
4
BLKIBLU

5
GRY/BLK
B
SRN/ORG

YEL/GRN

y8
YEL/VIO
y7
.
BRNIYEL

18
REDIGRN

AUXILIARY
FAN
MOTOR

7449
4

NORMALSPEED



HIGHSPEED
RELAY



RELAY

Air
Conditioning
&
Heating

1993-95
Except
318ti
(2
of
2)

J
.
-
~~

BLOWER
SWITCH
THERMAL
LIMITER

!A~~I1011111~!~lu_
y9
BLK/RED



I



I

2
G

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MEMINMEM
BLOWERBLOWER
RESISTORS
MOTOR

al
a
F

I
J
,



2j
,

RESHAI~R



DASHVEN~TMIXING
RECIR



EA
PORPTOR
COMPRESSOR



LAP
MOTOR



FLAP
MOTOR



FLAP
MOTOR



TEMPERATURE
SENSOR
CONTROLRELAY

REDIGRN
2
G
RN
5

GRN
6

REDIGRN
B

BLK/WHT/VEL
4

PARK
HEATING/
VENTILATION
RELAY
BOX

BLK/WHT/YEL
14



I

ON-BOAR
COMPUTER

BRN



r
-
-------_
RED
"
I



I
VOLTAGEFORRECFLAP
RED



VOLTAGE
FORM
IX
FLAP



I
RED
3
iVOLATAGEFORFRESH
FLAP



!
(
BLK/REDIYEL



4

s~l
YEL
6
I
AICCOMPRESSOR



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7
IRECIRCFLAPACTIRECIRCFLAPACT
BLK
WHT
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8



DRY
B
I
RECIPC
FLAP
ACT
9



BRN
RED



BLU



9
IRECIRCFLAPACT
CRY



YEL
10
I
FRESH
FLAP
ACT
WHT
11
yy



BLU



IFRESH
FLAP
ACT
12



VELREDGRV



12,
`
I
FRESH
FLAP
ACT
13



YEL
BLU



BLU
13
I
FRESH
FLAP
PCT
14



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D14
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.
1



GRNIBLU



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l



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16
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LINE
VEL/VIO
17
VENTFLAP
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18,
1

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REAR
GER~
BRN/YEL
20(
1
SYSTEM
2
'
IREAPDEFOGGERACT
BLU/BLK
22(
I
ICOMPRESSORCONTROL
BLU
2
3~
DASH
ENTMIXFLAP
L
SPIN
GRV
24
20IOASHVENTMIXFLAP
Jt
II



IIII



WH7
25
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26
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B
11
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6
.30
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INTEGRATED
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ABOVE
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A



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L-
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--
-
-
---
--
ONCONTROLMODULE
2
.6



21
BAR



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BAR
BELOW
158AR



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}
GR


N
ABOVE
BRN
18
BAR
PRESSURESWITCH
1994-95

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VEL/GRN
2
GRV/BLK
3

DR
./-
1

MIXINGACTUATOR

RIGHTHEATEXCHANGER
TEMPERATURESENSOR

6PN/ORG
2

BLU
I

OUTSIDE
TEMPERATURESENSOR

BLO
W
ER
RELAY

AUTOMATIC
CLIMATE
CONTROLMODULE

HOTATALL
HOTATALL
HOTATALLHOTATALL
HOTINRUNHOTATALL



HOTATALL
HOTATALLTIMES
_



TIMES



TIMES



TIMES



TIMES



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TIMES



TIMES
r
---



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I
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Air
Conditioning
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1996-97
Except
318ti

23



BR
N



BRN
24
GRN/VELGRN/BLU
25
RED/VEL
26
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WHT/VIO
20

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_SRN



III
YEL

ELECTRICAL
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ELE-133

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I
B-CYL

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M
BLLU
G100

7
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G203

DATALINKCONNECTOR

BLU
I
AUXILIARY
FANMOTOR
I
BLK/BLU
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4



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I



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SYSTEM
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GRYBLK
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EL/BR
.
NCA

BLKIBLU
5

ORN/BLU
4
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8
BLKI
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WATER
VALVE
ASSEMBLY

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SPEED
RELAY

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Mill

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GRN
I
SLU
4

GRNIR
I
D6

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NORMAL
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4

PRESSURE
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7
~-~

TEMPERATURE
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4-CYL8-CYL
4
l
BLK
63g
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36
744
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BLK/GRY



11



16
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REOIWHT
57
lI
GRV/VIO
62
Il

ENGINE
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MODULE

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2
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ml



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3)ASOVE2
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4)
BElO
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1
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BAR
S
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6B
AR
LEFTHEAT



LEFT
HEAT



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6)BFLOABOVE
8
RED
RCULATION



REAR
RECIRCULATION



REGULATIONFLAP



DEFROSTER
FLAP



EXCHANGER



EXCHANGER



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TEMPSENSOR



7)40YLB
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C
FLAP
MOTOR



FLAP
MOTOR



MOTOR



MOTOR



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TEMPSENSOR



8)
BCVL
:
A



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4CYL
:
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8EG
C
87878



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91DEGC

87847

BLOWER
RELAY

6
GRN/BRN

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GRNIBRN

B
CONTROL
SWITCH
GRY/RED

4
BRN



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+G202

RECIRC

RRDEFOG

INTEGRATEDHEATINGANDCLIMATECONTROL
MODULE

HOTAT



HOTINRUN



HOT
IN
RUN



HOTAT



HOT
AT
HOTATALLTIMES_



ALLTIMES



OR
START
_
__



_



ORSTART



ALLTIMES



ALLTIMES
r



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FU
_
SE



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FRONT
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20



23



18



39



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BOXOFF



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1
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=_--_
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RED/YEL

EVAPORATOR
TEMPERATURE
SENSOR

Air
Conditioning
&
Heating

1997
318ti

BR=
'I
G201

,10
GRY/YEL

1
BRN

2
BRN
CLIMATE
CONTROL
S
WITCH
ILLUMINATION

ELECTRICAL
WIRING
DIAGRAMS
ELE-137

GRY/RED

DEFOGGER
SYSTEM

SOLID
S7A7E

WATER
FRESHAIR
TEMPERATURE
VALVE
COMPRESSORCONTROL
RECIRCULATIONMOTOR
WHEELSWITCH



RELAY



COMPRESSOR

BLU/BLK

BLKIGR

AIRCONDITIONING

BLKIBLU

_BLU
BRN

NORMALSPEEDRELAY

HIGH
SPEEDRELAY

1IABOVE88
DEGC



AUXILIARY
2)ABOVE80



FAN
MOTOR
DEG
C
BLK/GRN
3

+
.=N

1
L
----
'
+100



ABOVE
BLK
-
GRY


24



18BAR

BELOW
21
BAR

TEMPERATURE
SWITC

BELOW
15
BAR
ABOVE
2
.6
BAR
BELOW
ABOVE
1
.5
30BAR
BAR
PRESSURE
S
W
ITCH

BLK/
REDI
II
BB-K/
-
GRN
GRY
1



I
BlK/G
RV



85



I



I
VIO/G
RV



69



I



I
"
-LK/BLU
36,
I



I
L__I
ENGINE
CONTROL
MODULE

TRANSMISSION
CONTROL
MODULE

8299
1

/~



EXCEPT
BRAKE



~J
1997
FLUID
IND
A23
~
.
A16
I



I
SRS
IND

A17

81
18
B

B24

J,



CHARGE
PARK



IND
BRAKE
IND

CHECK
ENGINE
IN.

LEFT
TURN
IND

RIGHT
TURN
IND

1997
ONLY
FUEL
CONSUMPTION
METER

CHECK
IND

SEAT
FRONT
BELT
10
.
LT
INDIND

HIGH
BEAM
IND

FUEL
RESERVE
IND

FUEL
GAUGE

ILL
UM



A22



25
~
(3
USED)



EXCEPT
y
28
7992

TEMPGAUGE

INSTRUMENT
CLUSTER

InstrumentPanel

1992-97
Except
318ti
(1
of
2)

B

-ELECTRICAL
WIRING
DIAGRAMS
ELE-165

HOTATALLTIMES
________



HOT
IN
RUNAND
START



HOTATALLTIMES
IGNITION
r



FUSE



FUSE
I
FRONT
UTION
I



(SWITCH
F21



~F31
DISTRIB1000%
LOCK



START
LOCK



START
LL
I
5
_A
_-__-
ACC
RUN
ACC
RUN



14



2
L---



-------
-
-



OR
N1



RED/
T



V



YEL
11

EXCEPT



2



lo
GRN
1997
VIO

RED/WHT
1
(ORWHT)
2
GRYIRED
3
BLU/BRN
4
BLU/GRN
5
GRVIBRN

BS
7
CONVERT-
8
ISLE
ONLY

HEADLIGHTS
SYSTEM
INTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
EXTERIOR
LIGHTS
SYSTEM
TRANSMISSION
SYSTEM
EXTERIOR
LIGHTS
SYSTEM

9
I
iw
.TIBLU
POWERTOPSSYSTEM
11
WHT/YEL
12
WHT/VIO
13
BRN/RED
14
BLU/BLK
15
VIO
16
GRY
-
ENGINE
CONTROLS
SYSTEM
17
BRN/GRN
18
BAN
/Vlo19
YEL
20



BLK



ENGINE
CONTROLS
SYSTEM
A79



21
WHT/BLK
22
RED/YEL
814



23
GRNIVIO
24
BRNIORG

SUPPLEMENTAL
RESTRAINTS
SYSTEM

SPEEDOMETER



816
CONNA
1
WHTIRED
B4
~2
BLK/WHT
ROLLOVER



33
8R~N
PROTECTION
IND



B17



4
GRN/BLU
(CONVERTIBLE)



5
GRIN
TACHOMETER



B18



6
BLU



STARTING/
7



CHARGINGSYSTEM
A20



8
YELIBRN
B
-K/FED
10
WHTIGRY
11
GRYIBLK/YEL
12



BL
LISP
N13
GRN/PED
14
BLU/VIO/YEL
15
WHT/GRN
89



16
VIO/YEL



BRN
"



~I
G202
17
BRNIYEL



GRY/BLK,



BFN

15



18
BN/VIO



VEL
B
ANT
19
BRNIGRN



1997
LOCK



~`r~i
j



W/OASCW/ASO
83



20
GRYIBLK/VEL



ONLY
SYES
4



STEM
GRV/BLK/VEL
21
(ORBRN)



(ORBRN)
22
BLU/BLK
23
BRN/GRV/VEL



BRNIGRVIVEL
19

BRN/GRV
OR
BRN/GRN

HEADLIGHTS
SYSTEM

BODYCOMPUTER
SYSTEM
ANTI-LOCK
BRAKESSYSTEM
ANTI-LOCK
BRAKESSYSTEM
(EX
1992
A1993)
ENGINE
CONTROLS
SYSTEM
(1997
ONLY)
BLU/VIO/YEL

J

EXCEPT
1
.92
.
1993

BIN/
VIO
BRN/GRN

11

OIL



[
._~]
PARK



RA11FL11

AL.^



SWITCH
I
PRESSURE



BRAKE



LEVELSW
U
ITCH
SWITCH

111
G202
GROUND



GROUND

REDIYELRED/YELRED/YEL
WHTIYEL
WHT/VIO
BRN/RED

YEL

GRN/BLU
BLKIWHTBRN/BLK
BLK/RED

WHTIGRN
VIO/YEL
BRNIYELBRN/VIO
BLU/BRNIYEL

BRN/YEL

e9
0
11

1213
141516