Jeep Yj Tachometer Not Working at Priscilla Loughman blog

Jeep Yj Tachometer Not Working. So in my 1990 yj i've been trying to tackle some gauge issues. The tachometer is not working at all. Lights for the tach do not come on. The jeep tach is controlled from a 12v pulse signal that is normally emmitted from the ecm when the #1 cylinder fires. All of the other guages are fine. I got the cluster dimmer, entry lights and radio working just as the sun was going down, but soon realized that none of my gauges work. Just bought a 1989, all gauges work except my tachometer. Mine had 12 volts at the harness with the key to the on position, and then had around 9 volts at a green wire which comes from the. Does anyone have any ideas about where to start looking or an. Checked another on and it does not work either. Also anyone know where i can get. With vehicle off needle hangs low past 0 rpm. When i crack the vehicle all gauge needles. This pulse is then transfered into a small circuit. I pulled the tach out of the dash and tested the wires leading to it.

My tachometer just stopped working. Just bought a 1989, all gauges work except my tachometer. Also anyone know where i can get. The tachometer is not working at all. I pulled the tach out of the dash and tested the wires leading to it. This pulse is then transfered into a small circuit. Lights for the tach do not come on. The jeep tach is controlled from a 12v pulse signal that is normally emmitted from the ecm when the #1 cylinder fires. Checked another on and it does not work either. When i crack the vehicle all gauge needles.

Jeep Cj7 Tachometer Wiring

Jeep Yj Tachometer Not Working Does anyone have any ideas about where to start looking or an. With vehicle off needle hangs low past 0 rpm. Just bought a 1989, all gauges work except my tachometer. Also anyone know where i can get. All of the other guages are fine. Lights for the tach do not come on. When i crack the vehicle all gauge needles. Does anyone have any ideas about where to start looking or an. Checked another on and it does not work either. Mine had 12 volts at the harness with the key to the on position, and then had around 9 volts at a green wire which comes from the. The tachometer is not working at all. So in my 1990 yj i've been trying to tackle some gauge issues. I got the cluster dimmer, entry lights and radio working just as the sun was going down, but soon realized that none of my gauges work. I pulled the tach out of the dash and tested the wires leading to it. The jeep tach is controlled from a 12v pulse signal that is normally emmitted from the ecm when the #1 cylinder fires. This pulse is then transfered into a small circuit.