Chrysler RAM TRUCK 2500 1994 Service Manual page 675

8W - 146 WIRING DIAGRAMS
•
r
BLACK
E2 220R
C90 2 2 L G
C5 1 6 L G / Y L *
C4 16TN
C6 14LB
C7 1 2 B K / T N *
13 1 2 B K / 0 R *
C9Q
22LG
FAN
SWITCH
HI
Ml
LOW
OEF
HEAT
H I / L O
A / C
MAX A / C
OFF
-
DEF
# H E A T
H I / L O
O F F * MAX A / MAX A / C
(Gl/)"
ILLUMINATION
CD
• 4 1 — 1 -
E 2
220R
HVAC SWITCH
F E E D < TO J O I N T
\ CONNECTOR C
( S E E SH 7 7 )
(SH 1 2 3 )
- » -
C7 1 2 B K / T N * -
BLOWER
MOTOR
I N S T /
C 7 > PNL
C4 C5
16TN 1BLG
C6 C7
14LB 12BK
T N *
Y L *
LO Ml M2
HI
BLOWER MOTOR
R E S I S T E R
Z3 12BK/OR *
GND
TO
A / C
HIGH PRESSURE
CUT OUT
SWITCH
S P L I C E
( S E E SH 7 8 )
A / C
LOW P R E S S U R E
CUT OUT
SWITCH
C90
18LG
ENG C h
( S E E SH 1 2 9 )
C90 18LG
a
C90 18LG/WT *
))
C I 12DG
TO
POWERTRAIN
CONTROL
MODULE
C A V I T Y 27
( S E E SH 2 2 , 3 1 ,
3 4 . 4 7 )
F E E D
C20 18BR
(MOUNTED ON
COMPRESSOR)
( I N A / C L I N E
RIGHT S I D E OF
ENGINE COMPARTMENT)
B R 97
AIR CONDITIONING A N D
HEATER SYSTEM
J 9 4 8 W - 9