Peterbilt dash lights not working

Instrument panel lights not working on 3Pete. Thread starter bigyellowpete;. All my other interior lights are working fine. Some the gauges from time to time go crazy. They go back and forth between zero to pegged out with the red idiot light in each gauge coming on when the gauge gets to red zone, and with the low air buzzer going off.

All the fuses seem to be ok. The head lights are working ,the lights in the dash are working , the glow plugs are working. But when I turn the key to position nothing happens.

None of my gauges will work , but my turn signal indicators, high beam indicators, and dash lights all work. There are a few possible scenarios going on here. As we’ve discussed previously, anything electrical needs a volt feed and ground to work. It was the computer harness on mine.

Had the exact same problem, my mph gauge would say no data and gauges were not working , the needles on gauges would swipe like whipers and there were red lights staying on. Warning lights on dash are ok just no illumination. The only gauges working are: manifold pressure, oil pressure, water temperature, and air pressure. Gauges not working are: alternator, fuel guage, speedometer, pyrometer, tacometer, and engine oil temperature. I have no dash lights or tail lights only top marker lights all work on same switch.

Answer When I turn on my passenger side turn signal light , the arrow on the dash stays lit steadily but the turn signal light on the back passenger side of the car are not working. The brake lights may not illuminate when the brakes are applied. Work Lights — High Power and Economy. Advantages of LED Semi Truck Lights.

LED lights offer truck drivers great advantages over standard incandescent lights on the road and off. First and foremost is the safety factor: LED lighting provides superior illumination, which can make a huge difference in safety when driving at night or in foggy. If your truck is like mine, there are only a couple ground wires for all of your dash instruments and lights.

My trucks brake lights and speedometer does not work. The ignition warning light , sometimes known as the no-charge light , is one of the most important lights on your dashboard. In general, if the charging system is working normally, the warning light should glow when the ignition is. Where is the brake light switch located on a peterbilt 387? I did change the fuse, and at first the lights worke but then after going for a drive, they went out again.

The fuse keeps burning out. Is there something else that could cause this? Roadworks - Inch Donaldson Inner Breather Lights - Lights Not Included - Many Light Options Available - Call for More Details - Will Not Work Wi. More than likely it is your brake light switch out of adjustment. Test the dashboard light bulbs.

Blinking high-beam light on dashboard. Peterbilt 3Red Light Dashboard. The blinkers work great until I turn the headlights on then only the front blinkers work and the rear lights light up but do not blink. Also I have no brake lights. Replace dashboard lights by removing the trim panel and instrument cluster.

Checked all the fuses and grounds and they look fine. Pull the radio (if required) using a set of radio removal tools (available for a few dollars at any auto parts store). Heres a pic while driving Any suggestions or help is appreciated! I am thinking of replacing the dash with a data logger style set up display, so I am wondering, will that alleviate all of the problems by replacing the whole dash with.

Diagnose Turn Signal Problems. Make sure the wire has not come apart between the light bulb and the PTO. The truck was parked for about six weeks and not started.

No tone when lights were left on. Saw this post after several hours of self diagnosis Changed the relay and everything is back to working order. Step - Dash lights are used in tandem with the running light system, these lights illuminate the instrument cluster at night while assisting visual aspects. The brightness of the dash lights can be adjusted by turning the rheostat near the headlight switch, if this adjustment is turned OFF the dash lights will not work. However, I did notice that when I step on the brake pedal, the brake lights work yet my turn signals in the dash light up.

Any idea what’s going on there? The other symptoms include: no dash lights , no side markers, no parking lights , no courtesy lights – yet the dome light works fine. I am having problems with the low air warning buzzer and light not going off.

Anyone having the same problem or have an answer to my problem please let me know. I have changed sensors and power board but with no change.

The parking brake warning light should come on whenever the parking brake is applied or not fully released. But if the brake itself fails to totally disengage, no matter what you do, you’ll need to get either the brake or the switch repaired. Base: SCS Software Skin: Maddog. I saw some wires hanging from the bottom of my front end and went to push them back up and when I got back into the car I had no dash ligts or tail lights.

The plastic is nice looking, solid with an expensive feel. The dash is full of pretty chrome ringed gauges and nice looking switches, all in a good position for visibility and accessibility. Actually a bit too visible at night, I wish the dash lights would dim a bit more. BRAKE AND SIGNAL LIGHT TROUBLESHOOTING.

We have a repair for that! If the signal lights work. Please call us for the Best Prices on the market!