WIRING DIAGRAMS

1991 WIRING DIAGRAMS Jeep

IDENTIFICATION

COMPONENT LOCATION MENU

COMPONENT LOCATIONS

Component Location (Figure No.)

A/C Clutch Relay B 19 (5)

A/C Mode Select Switch A 16-17 (5)

ABS Diagnostic Conn C 15 (4)

ABS Modulator Relay D 12 (4)

ABS Motor/Pump Relay E 15 (4)

Alarm Module A 24 (7)

Alarm Relay B 24 (7)

Alternator E 3 (1)

Anti-Lock Brake Module A 12-15 (4)

Auto Shutdown Relay A 7 (2)

Back-Up Light Switch B 16 (5)

Ballast Resistor Relay C 7 (2)

Battery A 1-2 (1)

Beam Select Switch D-E 23 (6)

Brake Pressure Differential Switch E 14 (4)

Brake Warn Switch A 8 (3)

Cargo Light A 34 (9)

Chime Module B 8 (3)

Cigar Lighter C 11 (3)

Clock A-B 23 (6)

Coolant Temperature Sensor or Switch C 27 (7)

Cooling Fan Relay B 16 (5)

Cruise Control Servo A 20 (6)

Cruise Control Switch A-B 20 (6)

Defogger Relay E 33-34 (9)

Defogger Switch E 35 (9)

Directional/Hazard Switch C-D 19 (5)

Dome Reading Lights A 32 (9)

Door Switches A 35 (9)

ECU Diagnostic Connector C-D 7 (2)

Electronic Control Unit A-D 4 (2)

Fog Light Relay E 2 (1)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fog Light Switch B 27 (7)

Front Washer Motor D 22 (6)

Fuel Injectors E 7 (2)

Fuel Pump Relay B 7 (2)

Fuel Tank Unit B 7 (2)

Fuse Block C-E 9-10 (3)

Gear Select Switch C 16 (5)

Glove Box Light A 34 (9)

Headlight Delay Module E 23 (6)

Headlight Switch C-D 23 (6)

Heater Mode Select Switch A 18 (5)

Hood Switch A 26 (7)

Ignition Off Draw Connector C 2 (1)

Ignition Coil D 7 (2)

Ignition Switch A 8-11 (3)

Illuminated Entry Relay B 32 (9)

Instrument Cluster C-D 24 (7)

Intermittent Wiper Module C 22 (6)

Key In Ignition Switch B 9 (3)

Keyless Entry Module A 31 (8)

Left & Right Courtesy Lights A 33 (9)

Left & Right Dome Lights B 34 (9)

Left Front Door Lock Switch B-C 28 (8)

Left Front Door Switch B 35 (9)

Liftgate Key Switch A 26 (7)

Liftgate Light Switch A 35 (9)

Lock Relay B 31 (8)

Oil Pressure Sensor or Switch D 27 (7)

Overhead Console A 27 (7)

Park Brake Switch (W/ ABS) E 13 (4)

Park Brake Switch (W/O ABS) A 8 (3)

Power Antenna Relay D 34-35 (9)

Power Distribution Center (PDC) A-D 3 (1)

Power Mirror Switch D-E 32 (9)

Power Seat Switch B-D 32 (9)

Power Steering Switch B 6 (2)

Power Windows Switches C-E 28-31 (8)

Power/Comfort Switch E 19 (5)

Radio/Clock Illumination Relay B 23 (6)

Rear Washer Motor B 35 (9)

Rear Wiper/Washer Switch C 35 (9)

Right Front Door Lock Switch

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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WIRING DIAGRAMS

A-B 28 (8)

Seat Belt Switch B 8 (3)

Starter Relay A 3 (1)

Stop Light Relay C-D 36 (10)

Stop Light Switch A 23 (6)

Thermo Switch B 19 (5)

Trailer Connector A 36 (10)

Trailer Tow In-Line CB D 36

Trans Ctrl Unit (TCU) D-E 16 (5)

Trans Diagnostic Connector D 18 (5)

Underhood Light B 1 (1)

Unlock Relay B 31 (8)

Vanity Lights A 32-33 (9)

Warning Indicators E 24 (7)

Washer Fluid Level Switch D 27 (7)

Wiper Motor D 22 (6)

Wiper/Washer Switch (Intermittent) C-D 20 (6)

Wiper/Washer Switch (Standard) E 20 (6)

4WD Switches E 27 (7)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 1: Engine Compartment & Headlights (Grids 1-3)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 2: Electronic Control Unit (ECU) (2.5L & 4.0L) (Grids 4-7)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 3: Fuse Block (Grids 8-11)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 4: Anti-Lock Brake Module (Grids 12-15)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 5: Multi-Function Switches (Grids 16-19)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 6: Wiper/Washer, Wiper Module, Cruise Control Sw (Grids 20-23)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 7: Alarm Module, Instr Cluster, Warning Indicators (Grids 24-27)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 8: Power Door & Window Modules (Grids 28-31)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 9: Passenger Compartment (Grids 32-35)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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Fig. 10: Taillights (Grids 36-39)

1991 Jeep Cherokee

WIRING DIAGRAMS 1991 WIRING DIAGRAMS Jeep

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