Dodge Caravan LE 1990 - ELECTRICAL COMPONENT LOCATOR 1989-90 ELECTRICAL COMPONENT LOCATIONS Chrysler Motors Corp. - Electrical Components

Dodge Caravan LE 1990 - BUZZERS, RELAYS & TIMERS

Dodge Caravan LE 1990 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Condenser Fan Relay	On left fender panel. See Fig. 1 .
A/C Cut-Out Relay	On left fender panel. See Fig. 1 .
Auto. Shutdown Relay	On left fender panel. See Fig. 1 .
Back-Up Light Relay (V6)	On bracket, on right fender panel. See Fig. 2 .
Cooling Fan Relay	On left fender panel. See Fig. 1 .
Hazard Flasher Relay	On bracket, below fuse/relay block.
Horn Relay	On fuse/relay block. See Fig. 3 .
Ignition Light Time Delay Relay	On fuse/relay block. See Fig. 3 .
Liftgate Release Relay	On bracket, below fuse/relay block.
Low Fuel Relay	On back of message center, in right rear of instrument cluster.
Rear Window Defroster Timer/Relay	Under left side of instrument cluster.
Safety Shutdown Relay (V6)	On bracket, on right fender panel. See Fig. 2 .
Starter Relay	On left fender panel. See Fig. 1 .
Turn Signal Flasher Relay	On fuse/relay block. See Fig. 3 .

Dodge Caravan LE 1990 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Fuse/Relay Block	Behind access panel, at left of steering column. See Fig. 3 .
Fusible Links
A/C System (Orange)	On left fender panel. See Fig. 1 .
Accessories (Gray)	On left fender panel. See Fig. 1 .
Charging System (Black)	On left fender panel. See Fig. 1 .
Engine Compartment Lt. (Orange)	At rear of battery.
Hazard Flasher (White)	At rear of battery.
Headlight Switch (Gray)	On left fender panel. See Fig. 1 .
Heated Rear Window (Gray)	On left fender panel. See Fig. 1 .
Ignition Switch (Orange)	On left fender panel. See Fig. 1 .
Ignition Sw. & Starter (Gray)	On left fender panel. See Fig. 1 .
Power Door Lock, Mirror & Seat Circuit Breaker	In cavity No. 8 of fuse/relay block. See Fig. 3 .
Power Window & Sunroof Circuit Breaker	In cavity No. 3 of fuse/relay block. See Fig. 3 .

Dodge Caravan LE 1990 CONTROL UNITS LOCATION

Component	Location
Audible Tone Generator (3-Chimes)	Behind center of dash, above A/C-heater controls.
Cruise Control Module	Behind right side of dash.
Chime Module	To left of radio, on instrument panel.
Elect. Auto Transaxle (EATX) Module	Right fender shield.
ECAT Control Module (V6)	On right side of firewall, behind strut tower. See Fig. 2 .
Gauge Alert Module	At rear of instrument cluster, on printed circuit.
Intermittent Wiper Control Module	On bracket, above right side of steering column.
Single Module Engine Controller (SMEC)	On left fender panel. See Fig. 1 .
Tachometer Module	At rear of instrument cluster, on printed board.
Warning Light Module	On upper left corner of instrument cluster.

Dodge Caravan LE 1990 SENDING UNITS & SENSORS LOCATION

Component	Location
Air Charge Temperature Sensor
4-Cyl.	In manifold. See Fig. 4 .
V6	In front of intake plenum. See Fig. 6 .
Baro. Read Sensor (Turbo)	On right side firewall, next to MAP sensor. See Fig. 1 .
Cam Shaft Sensor (3.3L) (1990 Only)	In the timing chain cover.
Coolant Temperature Sensor
4-Cyl.	On thermostat housing. See Fig. 7 .
V6	On thermostat housing. See Fig. 6 .
Crank Sensor (3.3L) (1990 Only)	On transaxle housing.
Distance Sensor	On transaxle housing, at end of speedometer cable.
ECAT Input Speed Sensor	On left side of transaxle, above ECAT solenoid assembly. See Fig. 8 .
ECAT Output Speed Sensor	On left side of transaxle, above PRNDL switch. See Fig. 8 .
Knock Sensor (Turbo)	On cylinder head, under fuel rail. See Fig. 4 .
Low Washer Fluid Sensor	On top of washer fluid reservoir. See Fig. 1 .
Manifold Absolute Pressure (MAP) Sensor
3.0L & 3.3L	Behind alternator, on engine.
Except 3.0/3.3L	On right side of firewall. See Fig. 1 .
Oil Pressure Sending Unit
4-Cyl.	On engine block, to right of oil filter. See Fig. 7 .
V6	On engine block, to right of oil filter. See Fig. 6 .
Oxygen Sensor
4-Cyl.	In exhaust manifold, near exhaust pipe. See Fig. 4 .
V6	In exhaust manifold, near exhaust pipe. See Fig. 5 .
Throttle Body Temp. Sensor (4-Cyl.)	On throttle body assembly.
Throttle Position Sensor
4-Cyl.	On throttle body assembly. See Fig. 4 .
V6	On throttle body assembly. See Fig. 5 .

Dodge Caravan LE 1990 MOTORS LOCATION

Component	Location
A/C-Heater Blower Motor	Under right side of dash.
Automatic Idle Speed Motor
4-Cyl.	On throttle body assembly. See Fig. 4 .
V6	On throttle body assembly. See Fig. 5 .
Door Lock Motors	In doors, below latch assembly.
Power Rear Vent Window Motors	Behind trim panel, above rear wheel wells.
Power Window Motors	In bottom of doors, behind trim panels.
Rear Washer Motor	Under panel, behind left rear wheelwell.
Rear Wiper Motor	In liftgate, above license plate recess.
Windshield Washer Motor	On bottom of washer reservoir. See Fig. 1 .
Windshield Wiper Motor	On upper left side of firewall. See Fig. 1 .

Dodge Caravan LE 1990 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Canister Purge Solenoid	Above right headlight, next to radiator.
ECAT Solenoid Assembly	On left side of transaxle. See Fig. 8 .
EGR Diagnostic Solenoid (1990 Only)	On front right side shield.
Liftgate Release Solenoid	On bottom of liftgate, behind trim panel.
Wastegate Solenoid (Turbo)	Above right headlight, next to fender.

Dodge Caravan LE 1990 SWITCHES LOCATION

Component	Location
A/C Damped Pressure Switch (Except Dual A/C)	In suction line, near expansion valve. See Fig. 1 .
A/C Damped Pressure Switch (Dual A/C)	In "H" valve.
A/C High Pressure Switch	Front of vehicle.
A/C Low Pressure Cut-Off Switch (Dual A/C)	In suction line, near "H" valve.
Ambient Temperature Switch	On radiator fan motor frame.
Brake/Stop Light Switch	On brake pedal support bracket.
Brake Warning Light Switch	In "T" line fitting, below master cylinder. See Fig. 1 .
Clutch Switch (Cruise)	On clutch pedal support bracket.
Coolant Temperature Switch
4-Cyl.	On cylinder head, in front of distributor. See Fig. 7 .
V6	On cylinder head, in front of distributor. See Fig. 6 .
Key-In Switch	In steering column, below turn signal switch.
Low Fuel Switch	On fuel gauge sending unit, in tank.
Neutral Safety/Back-Up Light Switch
4-Cyl.	On left side of transaxle, behind PRNDL switch. See Fig. 9 .
V6	On left side of transaxle, behind PRNDL switch. See Fig. 8 .
Oil Pressure Switch (V6)	On engine block, to right of oil filter. See Fig. 6 .
Part Throttle Unlock Switch (4-Cyl.)	On top of transaxle. See Fig. 9 .
PRNDL Switch (V6)	On left side of transaxle. See Fig. 8 .
Seat Belt Switch	In driver's seat belt buckle.

Dodge Caravan LE 1990 MISCELLANEOUS LOCATION

Component	Location
A/C-Heater Blower Motor Resistor	On right side of firewall. See Fig. 1 .
Cruise Control Servo (1989 ONLY)	On bracket, under battery tray. See Fig. 1 .
Diagnostic Connector	In front of left fender panel, below relays. See Fig. 1 .
Automatic Transmission (A-604) Electronic Diagnostic Connector	On top of fuse block.