ELECTRICAL COMPONENT LOCATOR 1991 ELECTRICAL COMPONENT LOCATIONS Chrysler Motors - Electrical Components

Chrysler Imperial 1991 - BUZZERS, RELAYS & TIMERS

Chrysler Imperial 1991 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS System
Pump Relay	In power distribution center.
System Relay	In power distribution center.
Warning Light Relay	In power distribution center.
A/C Clutch Cut-Out Relay	In power distribution center.
Air Suspension Compressor Relay	Behind right rear trunk trim panel.
Auto. Level Compressor Relay	In luggage compartment, on right side.
Auto. Shutdown Relay	In power distribution center.
Back-Up Light Relay	On left fender panel, in power distribution center.
Concealed Headlight Relays	In power distribution center.
Cooling Fan Relay	On left fender panel.
Electronic Load Relay	Integral in BCM.
Hazard Flasher Relay	On relay block. See Fig. 1 .
Horn Relay	On relay block. See Fig. 1 .
Power Antenna/Amplifier Relay	On bracket, above glove box. See Fig. 1 .
Power Door Lock Relay	On bracket, above glove box. See Fig. 1 .
Power Memory Seat Relay	Integral in memory seat module.
Rear Window Defrost Timer/Relay	Integral in rear window defrost switch.
Safety Shutdown Relay (V6)	On left fender panel, in power distribution center.
Starter Relay	At left front corner of engine bay. See Fig. 2 .
Sun Roof Relay	Integral in sun roof module.
Time Delay Relay	On bracket, above glove box. See Fig. 1 .
Turn Signal Flasher Relay	On relay block. See Fig. 1 .

Chrysler Imperial 1991 - CIRCUIT PROTECTION DEVICES

Chrysler Imperial 1991 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Circuit Breakers
Power Door Lock & Seat	In fuse block cavity. See Fig. 1 .
Power Window	In fuse block cavity. See Fig. 1 .
Fuse Block	In glove box. See Fig. 1 .
Fusible Links
Alternator (Black)	In trough, on left fender panel.
Power Distribution Center	On left fender panel, ahead of shock tower. See Fig. 3 & Fig. 4 .
Relay Block	Under right side of dash. See Fig. 1 .

Chrysler Imperial 1991 - CONTROL UNITS

Chrysler Imperial 1991 CONTROL UNITS LOCATION

Component	Location
ABS Control Module	Under battery tray.
Air Bag Diagnostic Module	Behind center console.
Air Suspension Control Module	Behind right trunk trim panel.
ATC Power Module	On lower right side of dash.
Auto. Level Control Module	In luggage compartment, on right side.
Body Control Module (BCM)	At right side kick panel.
Chime Module	Behind dash, above glove box.
Concealed Headlight Module	Behind dash, above glove box.
Electronic Automatic Transmission Controller	On right fender panel, in front of strut tower. See Fig. 5 .
Keyless Entry Module	Behind center of dash panel.
Light Outage Module	Behind dash, above concealed headlight module. See Fig. 6 .
Memory Seat Module	Under seat.
Relay Module	Behind center of dash. See Fig. 6 .
Single Board Engine Controller (SBEC)	At left front corner of engine bay. See Fig. 2 & Fig. 3 .
Sun Roof Module	Under headliner, at rear of sun roof opening.
Theft Alarm Module	Above glove box, to right of light outage module.

Chrysler Imperial 1991 - SENDING UNITS & SENSORS

Chrysler Imperial 1991 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Speed Sensors	One at each wheel.
Air Bag Crash Sensors	On left and right front section of engine bay, near radiator. See Fig. 2 & Fig. 5 .
ATC Sensor	Center rear of instrument cluster.
Automatic Idle Speed Sensor	On throttle body. See Fig. 9 & Fig. 10 .
Brake Fluid Level Sensor	In master cylinder reservoir cap. See Fig. 3 & Fig. 4 .
Brake Pad Wear Sensors	At each wheel, in brake pad.
Coolant Level Sensor	In coolant recovery reservoir.
Coolant Temperature Sending Unit
4-Cyl.	On left side of engine, behind A/C compressor. See Fig. 9 .
V6	In thermostat housing. See Fig. 10 .
Coolant Temperature Sensor	On top left side of engine. See Fig. 9 & Fig. 10 .
Crankshaft Position Sensor	On transaxle case, under throttle body. See Fig. 11 .
Distance Sensor	In transaxle, at right axle shaft output. See Fig. 10 & Fig. 12 .
ECAT Input Speed Sensor	In transaxle case, above solenoid assembly. See Fig. 13 .
ECAT Output Speed Sensor	In transaxle case, above neutral safety switch. See Fig. 13 .
Fuel Tank Sending Unit	At top of fuel tank, toward rear of vehicle.
In-Car Temperature Sensor	At right of steering column, under instrument cluster.
Low Washer Fluid Sensor	On top of fluid reservoir. See Fig. 3 .
MAP Sensor
4-Cyl.	On right shock tower.
V6
3.0L	On alternator bracket. See Fig. 10 .
3.3L & 3.8L	On rear of intake plenum. See Fig. 7 .
Oil Level Sensor (V6)	On right side of oil pan. See Fig. 10 .
Oil Pressure Sending	On left front side of engine. See Fig. 9 .
Throttle Body Temp. Sensor	On throttle body. See Fig. 9 .
Throttle Position Sensor (TPS)	On throttle body. See Fig. 7 , Fig. 8 , Fig. 9 & Fig. 10 .

Chrysler Imperial 1991 - MOTORS

Chrysler Imperial 1991 MOTORS LOCATION

Component	Location
ABS Pump Motor	On left side of firewall.
A/C-Heater Blower Motor	At lower right of dash panel.
Air Suspension Compressor	Under body, at right rear quarter panel.
Automatic Idle Speed (AIS) Motor	On throttle body. See Fig. 7 & Fig. 8 .
Automatic Level Compressor Motor	Under body, at right rear quarter panel.
Concealed Headlight Motor	Near radiator center mount.
Cooling Fan Motor	On rear of radiator.
Deck Lid Pull-Down Motor	At deck lid striker, in luggage compartment.
Fuel Pump Motor	On rear left side of fuel tank.
Power Door Lock Motor	In door, behind door panel.
Power Mirror Motor	In mirror assembly.
Power Seat Motors	Under seat assembly.
Power Window Motor	In door, behind door panel.
Sun Roof Motor	At rear of sun roof opening, next to sun roof module.
Windshield Washer Motor	On bottom of reservoir, under left side of firewall. See Fig. 3 .
Windshield Wiper Motor	Under center side of firewall. See Fig. 3 .

Chrysler Imperial 1991 - SOLENOIDS & SOLENOID VALVES

Chrysler Imperial 1991 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Deck Lid Release Solenoid	At deck lid striker, in luggage compartment.
ECAT Solenoids	In solenoid assembly, on front side of transaxle. See Fig. 13 .
EGR Solenoid
3.3L	On top of EGR valve. See Fig. 8 .
3.0L	On top of EGR valve. See Fig. 10 .

Chrysler Imperial 1991 - SWITCHES

Chrysler Imperial 1991 SWITCHES LOCATION

Component	Location
A/C Damped Pressure Switch	On expansion valve.
A/C Low Pressure Switch	Next to expansion valve. See Fig. 10 .
Brake/Stoplight Switch	On brake pedal support bracket.
Brake Warning Light Switch	On left side of frame, below master cylinder. See Fig. 3 .
Illuminated Entry Switch	In left and right front door handle assemblies.
Neutral Safety/Back-Up Light Switch	On side of transaxle case, behind PRNDL switch, below battery. See Fig. 13 & Fig. 14 .
Oil Pressure Switch	Near oil filter. See Fig. 10 .
Parking Brake Switch	Under dash, near parking brake pedal.
Part Throttle Unlock Switch (4-Cyl.)	On top of transaxle. See Fig. 14 .
PRNDL Switch	In transaxle case, behind solenoid assembly. See Fig. 13 .
Seat Belt Switch	In driver's seat belt buckle assembly.
Sun Roof Position Switch	In sun roof left track assembly.
Theft Alarm Switch	In doors, deck lid and hood. See Fig. 3 .

Chrysler Imperial 1991 - MISCELLANEOUS

Chrysler Imperial 1991 MISCELLANEOUS LOCATION

Component	Location
ABS & BCM Diagnostic Connector	Under dash, to right of steering column. See Fig. 6 .
Blower Motor Resistor	Behind engine bay firewall, to rear of washer reservoir. See Fig. 15 .
Auto. Level Diagnostic Connector	In luggage compartment, on right side.
SBEC Diagnostic Connector	On left fender panel by SBEC. See Fig. 3 .