1991 Jeep Cherokee 4 Liter Fuse Box Diagram 1991 Jeep Cherokee 4 Liter Fuse Box Map Fuse Panel Layout Diagram Parts: A/C clutch control, ignition voltage input, relay contact output, ASD relay control, fuel relay output, A/C clutch Voltage Input, battery voltage input, ignition voltage input, A/C Clutch contact output.