Jeep Yj Speedometer Wiring Diagram

I m replacing the dash in my 94 yj.

Jeep yj speedometer wiring diagram. The wheel speed sensors send a signal to the antilock brake module which in turns sends a signal to the pcm. The above vehicle speed sensor vss wiring diagram applies only to 1993 1994 1995 4 0l jeep grand cherokee. Gauges include the speedometer tachometer 4wd indicator light fuel gas gauge temperature gauge and oil pressure gauge as well as the indicator light cluster above the steering column that contains the turn signals. Well here are a few more wiring diagrams for jeep wrangler this time for the jeep yj series years 1987 to 1994.

The pdf includes body electrical diagrams and jeep yj electrical diagrams for specific areas like. Air conditioning units typical jeep charging unit wiring diagrams typical emission maintenance reminder wiring diagrams front end. I ve attached a few pictures too. The powertrain control module pcm feeds 8 volts dc to the vehicle speed sensor vss thru the wht blk white with black stripe wire.

Vehicle speed sensor vss wiring diagram part 1 note. May 8 2014 87 jeep yj wiring diagram wiring diagrams. One of the temp gauge wiring diagram one of the high beam indicator diagram and one of the harness for the idiot lights speedometer tach. The speedometer receives a signal over what is called the can bus system.

I m 90 complete but have a few remaining question marks i haven t been able to work out yet. Crown automotive oil pressure sending unit for 87 91 jeep wrangler yj 84 91 cherokee xj with 2 5l or 4 0l engine with gauge pack 84 86 cherokee with 2 8l engine 22 99 5. It is not that uncommon for jeep wrangler yj dash gauges to go out and the fix can. Items referenced include dashboard removal wiring diagrams and troubleshooting techniques.

The pcm then sends a signal over the can bus system to various controllers including the cluster. I built an on board diagnostics obd ii based display using a 7 tft lcd from adafruit a teensy 3 6 the freematics obd ii i2c adapter and some cheep backup sensors i found on amazon. If the ring and pinion and or tire size has changed on your jeep vehicle then you will want to replace the factory speedometer gear with the corresponding gear on the chart below. The chart lists the gear ratio and tire diameter to easily guide your purchase into the correct size application.

Any help you can offer. Here i show how i fixed the gauges on my jeep wrangler yj.