Chrysler RAM TRUCK 2500 1994 Service Manual page 975

TRANSMISSION
OVERDRIVE
SWITCH
A/C
SWITCH
INST PNL
"f
| 3
(
%
^TRANSMISSIONOVERDRIVE
1 i\ K ' • INDICATOR LAMP
A/C
PRESS
SW
THROTTLE
POSITION
SENSOR
VEHICLE
SPEED SENSOR
OFF
START
CAMSHAFT
POSITION
SENSOR
HEATED,
OXYGEN
1SENSOR
LEFT
^RT
f
OFF
CLUTCH
PEDAL
POSITION
SWITCH f
MANUAL! <
TRANS.
ONLY
BAT"
RUN
JgJ
IGNITION
SW
SOL
ENGINE
STARTER
RELAY
HEATED,
OXYGEN
SENSOR
RIGHT
ENGINE COOLANT
TEMP. SENSOR
INTAKE AIR
TEMP. SENSOR
TRANSMISSION
TEMP. SENSOR
(AUTO. HPS'
TRANS. ONLY)
So
5 8
w
21
22
47
CRANKSHAFT POSITION
SENSOR. .
-12
It
41
TO
R.W.A.L
L f l J
ENGINE
STARTER
Z«/>
|<z
AUTO.
TRANS. ONLY
30
29
SPEED CONTROL
I - ~ -
ON
i
BRAKE
SWITCH
TO
S T O P * - * 1 - "
LAMPS
sin
ECT ;
INTAKE TEMP.
u
TPS v
TRANS TEMP.
5 VOLTS
MAP
SENSOR RETURN
VSS
CMP
8 VOLTS
CKP
02S(LEFT)
0 2 S (RIGHT)
WN SWITCH
BRAKE SWITCH
SPEED CONTROL
. 1 ?*£o
HISS
PCM
POWERTRAIN
CONTROL
MODULE
i£§ y y y y
DATA I
» i = 3 <
< < << LINK REC
DATA LINK TRANS
CCD +
CCD -
EVAP PURGE SOL
EETS
TRANS TEMP LAMP
RESUME JACCEL
ON/OFF
COAST/SET
SRI
SIL/TCC SOL
OVERDR SOL
AC RELAY
INJECTOR 2
INJECTOR 7
INJECTOR 5
INJECTOR 6
INJECTOR 3
INJECTOR 4
INJECTOR •
INJECTOR 1
Z >.
2
31=5
< A
z
*~ c£
\ j m ili'Fi
l i s
VACUUM
VENT
EVAP PURGE
ELECTRIC EGR
TRANSDUCER I
TRANS. TEMP. LAMP
(AUTO. HPS TRANS. ONLY) Q
MALFUNCTION
INPICATOR LAMP
SERVICE REMINPER
INDICATOR LAMP
4
PARK/NEUTRAL
POSITION SWITCH BATTERY
30
§7j
% - - 8 7 A
185
r © -
SHIFT INPICATOR '
LAMP
•MANUAL TRANS. ONLY
m
-<
CO
3 SPEED
AUTO. ONLY
8 5
87]
186
8
fx
1 4
TRANSMISSION
TCC
SOLENOID
FUEL PUMP
RELAY
851
8 7 A - — * i
86
30
BOPY ENGINE
GROUNP GROUNP
AUTOMATIC
SHUT-POWN
RELAY
FUEL
PUMP
IGNITION
COIL
l#3 £j>#5
Ej±*2
#4
#6
# 7
FUEL INJECTORS
A/C COMPRESSOR
CLUTCH RELAY
m
[86
• 8 7 A
87
A/C
COMPRESSOR
CLUTCH
" GENERATOR
J9414-51
Fig. 4 System Schematic—S.9L HDC (V-8) Engine