GET AN ONLINE REPAIR MANUAL FOR YOUR CAR - Get on-line access to drive belt routing, repair instructions, wiring diagrams, trouble code diagnostic charts and updated factory bulletins.. On the 1988 Jeep Cherokee wiring diagram, some of the important components include the ignition switch, fuel pump, radio receiver, ambient air temperature sensor, powertrain control module (PCM), air bag assembly, power door locks, power windows, and grounding points.
1988 Jeep Cherokee DISTRIBUTORS & IGNITION SYSTEMS Jeep Solid State Ignition 4.0L 6-Cylinder DESCRIPTION IGNITION SYSTEM GENERAL DESCRIPTION The Solid State Ignition (SSI) system features a solid state Ignition Control Module (ICM)/ignition coil assembly, Electronic Control Unit (ECU), distributor and engine speed sensor.. Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1988-1990 Jeep Cherokee . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle.