Wiring Diagrams — Jeep Wrangler 1997-2006

Technical Reference

Member-uploaded diagrams & documents for this generation. AI-classified; community-verified where badged.

Wiring Diagrams

• Electric Fan Relay Wiring Diagram - E-Fan Control with Switch & Diode (RJM 2004)
  This document is a simple color schematic titled "E-FAN CONTROL" showing how to wire an electric cooling fan using a relay. The diagram depicts an electric radiator fan (drawn as a fan blade in a shroud) connected…
• Electric Fan (E-Fan) Relay Wiring Diagram - Temp Sensor & Manual Switch Control
  This document is a simple schematic wiring diagram titled 'E-FAN CONTROL' showing how to wire an electric cooling fan (e-fan) circuit. The diagram depicts an electric radiator fan on the left, connected to ground and…
• Electric Fan Relay Wiring Diagram - E-Fan Control with Temp Sensor & A/C Trigger
  This document is a simplified schematic wiring diagram titled "E-FAN CONTROL" showing how to wire an aftermarket electric cooling fan control circuit. The diagram depicts an electric fan (drawn at left with grounds)…
• Backup / Reverse Light Wiring Diagram - With & Without Relay (Toggle Switch)
  This document is a simplified wiring diagram illustrating two methods of adding auxiliary backup (reverse) lights to a vehicle. The left side, labeled "Without Relay," shows a toggle switch wired so that a hot lead…
• Auxiliary Reverse Lights Wiring Diagram - Relay & 3-Position Switch (Jeep TJ)
  This document is a simple color-coded wiring diagram for adding auxiliary reverse/backup lights to a vehicle using a standard 4-pin relay and a three-position toggle switch (AUTO / OFF / ON). The relay is drawn with…
• Automotive 5-Pin Relay Wiring Diagram - SPST Switch, Pins 30 85 86 87 87A
  This document is a simple color-coded wiring diagram showing how to wire a standard 5-pin automotive relay (pins 30, 85, 86, 87, and 87A) with an SPST on/off toggle switch and a 12-volt battery to control two indicator…
• Auxiliary Fog/Driving Lamp Relay Wiring Diagram - Hella 500 Style, 15A Fuse
  This document is a hand-drawn style wiring diagram for installing auxiliary lights (fog or driving lamps, e.g., Hella 500-type lamps per the filename) using a relay circuit. It shows a battery feeding a 15A lamp fuse…
• Fog/Driving Light Relay Wiring Diagram - Bosch Relay, 20A Fuse, SPST Switch
  This is a color wiring diagram (credited "Craig Ueltzen 1999") showing how to wire aftermarket fog or driving lights using a Bosch-style relay. Two fog/driving lamps are wired in parallel to relay terminal 87, with…
• Commando EZ 2100 Remote Start & Keyless Entry Wiring Diagram - Wire Color Guide
  This document is a wiring/installation diagram for the Commando EZ 2100 Remote Start & Keyless Entry System control module. It shows the module with its antenna and identifies all wire connections. On the left side…
• Auxiliary Spotlight Relay Wiring Diagram - 100W Lights, 20A Relay, 12V Battery
  This document is a simple hand-style wiring diagram for adding auxiliary 100-watt spotlights to a vehicle using a relay. The trigger signal comes either from the high-beam switch or any 12-volt positive source, passes…