2006 Peterbilt 379 Gauges Not WorkingSpeedometer Reading all over the place. Peterbilt Dash Control Module Heavy Truck Parts For Sale. TURKER, Mar 21, 2012 #7 + Quote Reply Mar 21, 2012 #8 gokiddogo Road Train Member 8,611 14,121 Mar 5, 2012 Ontario Canada 0. If that reads 12 volts, turn off the ignition. Peterbilt 379 Speedometer Odometer Repair Service — JJT ">Peterbilt 379 Speedometer Odometer Repair Service — JJT. If the speedometer stops working properly, check its wiring harness first. Air is APPLIED to release the brake so if the system air pressure starts to go low the parking brake will start to apply. As most know I have a '06 379 Pete and this morning I had some strang electrical gremlins show up. 2006 pete 379 all instraments quit and red lights flashing on all of then no speedometer or tach. On starting the truck, the meter would drop well below zero and during some acceleration, it would return in to the numbered area, but never with the correct reading, and as soon as you let off the throttle, it would drop back below zero. My 2006 was the same way. The manifold pressure guage does not work at all. Please Rep and Thank if this post is helpful to you. 3 KB Views: 187 rose88, Jul 20, 2012 #1 + Quote Reply Trucking Jobs in 30 seconds Every month 400 people find a job with the help of TruckersReport. No lights, no diagnostic sweep, no odometerjust plain nothing. In those States that have an inspection setting the headlight aim is part of the job. 2006 379 pete gauges not working. Gauges Are All Out and No Power Windows and. Speedometer does not work. Identifying and Resolving Speedometer Issues in Peterbilt 379. Then I would check some grounds - maybe cab to frame or a dash ground strap. Hi, I have a 2006 379, C-15 Acert. I contacted Autometer and their first response was to check the ground. Peterbilt 379 truck can face various speedometer issues, as outlined earlier. Any ideas on a fix for this? Attached Files: 17. The instructment will not stop working. The speeometer works and is accurate but the odometer and trip odometer will not work. 2007 Peterbilt 379. Any fuse with power only on one side when testing with. Air is APPLIED to release the brake. I changed the sending unit with one of mine 379 spare unit it reads better but not correct. Yes car starts and runs and air-conditioner is is on and turning under hood its just no blower and tail lights and all other things are working and dash lights work with light switch turned on but the gages are not working to show gas and rpms and speed and then there is no power to the windows to allow them up and down and then the radio doesn't …. Tested on bench extensively after repair to ensure solid repair 1 Year warranty. If the wires are damaged, burnt, or have exposed ends, the speedometer won’t likely work properly. How much is the service, 2006 peterbilt 379, both air gauges fuel filter pressure amps pyro temp and applied brake Medium and Heavy Trucks Ask an Expert Car Questions Truck Repair This answer was rated: ★★★★★ How much is the service, 2006 peterbilt 379, both air gauges… Mechanic's Assistant: 2006 peterbilt 379. 2006 379 pete gauges not working. If you need further assistance with your gauges not working properly, then seek out a professional, such as one from Your Mechanic, to help you. Came back to start it and the gauges were dead. Peterbilt 387 Fuel Gauge Problem. to Test and Replace your Fuel Gauge and Sending Unit">How to Test and Replace your Fuel Gauge and Sending Unit. 2007 Peterbilt 379. All the fuses should be in the fuse box beside the clutch pedal , the schematic should show which fuse powers the speedo ,the ground should be common dash ground. If jumping the wires at the sending unit doesn't make the gauge move, go to the plug at the fire wall and back probe the 2 wires there and jump them. Ask an Expert Car Questions Truck Repair My gauges are not working in 07 peterbilt Jackie Dempsey, Heavy Line Satisfied Customers Diesel Technician at Cummins Pacific Jackie Dempsey is online now Continue Related Medium and Heavy Trucks Questions I have a peterbilt 367 07 model that has the coolant light. The truck was idled all night in Texas and I shut it off for about 2 hours this morning. We address all known issues with this gauge. My speedometer, rpm gauge and fuel gauge are not working;. I understand which computer you are referring to. Peterbilt electrical problem instruments are not working">Peterbilt electrical problem instruments are not working. 2 wires leave the cab and go back to the transmission to the speed sender/sensor at the trans rear yolk , after you figure out which wires thes are on the schematic check them for. SOURCE: Have a 2004 Peterbilt 379, headlight setting is Yes, if you are running over- the- road just stop in a State that has vehicle inspections and they can set the lights to their specs. com ">Speedometer Reading all over the place. This will eventually cause the brake drum to overheat and possibly start a tire fire. Yet it also develops issues over time, like every piece of equipment. I swaped the gauge and fuel sender and it stilled don't work. If it's the same air valve that releases the parking brake then replace it so the brakes won't drag because of low air pressure. 2006 379 pete gauges not working. We address all known issues with this gauge. Check Wirings If the speedometer stops working, start by checking its wiring. Peterbilt 379 truck can face various speedometer issues, as outlined earlier. A look at a wiring schematic may help to show how, why, or if there is something that would affect all the things mentioned. Manifold pressure gauge not working. The instructment will not stop working. SOLVED: What's wrong with gauges on cluster of 2007. Then, look for signs of damage on the wires. I have a 2006 peterbilt 379. What is the problem? What do we need to look for? look for a common connection like a bus bar and fuse for the dash check for a broken ground wire from the cabin. As most know I have a '06 379 Pete and this morning I had some strang electrical gremlins show up. You can also consider replacing it with an automatically resetting circuit breaker. This is the Module that controls the gauges and Interfaces with the ECM and other Inputs. But a quick trouble check is with a multi meter check for power to one of the wires going to the trans sensor, if you have power there , check for power across the plug it won't be 12V more like 3 or 4 if you have that check for resistance across the. Peterbilt 379 Instrument Cluster for sale on HeavyTruckParts. 2004 Peterbilt 387 model gauges and cluster not working">2004 Peterbilt 387 model gauges and cluster not working. Air is APPLIED to release the brake so if the system air pressure starts to go low the parking brake will start to apply. That circuit breaker is in fuse box, under right side of dash. Feb 10, · Lol m working on a peterbilt that the speedometer isn't working. The cluster is on its own CAN line. This is a Multiplex wire system and the gauges …. My speedometer, rpm gauge and fuel gauge are not working;">My speedometer, rpm gauge and fuel gauge are not working;. This will eventually cause the brake drum to overheat and possibly start a tire fire. According to numerous users, the speedometer in the Peterbilt truck occasionally can stop working. My 2006 was the same way. there is a link in the handy links sticky, supermiller, has schematics for petes. Peterbilt circuit breakers can either be reset by a switch located in the electrical panel or by unplugging the entire circuit and plugging it back in. Peterbilt 379 Speedometer Wiring Diagram">1998 Peterbilt 379 Speedometer Wiring Diagram. EXPERT. My 2006 was the same way. I have a 2006 peterbilt 379. Identifying and Resolving Speedometer Issues in Peterbilt 379. Dash Gauges Are All Out and No Power Windows and. My gauges are not working in 07 peterbilt. Peterbilt Truck Model 379 Warning Lamp Module. I'm Assuming it would be the sensor which I priced out at Pete. Instrument cluster lights not working on a 379 pete 2006. Most of the time, it is outside the truck (usually close to the sending unit. This will isolate the problem to inside or outside, if the gauge moves there, you know the problem is outside the truck. The instructment will not stop working. It's new to me, and I'm trying to work all the bugs out. Peterbilt electrical problem instruments are not working. First go through all your fuses and relays and test all your fuses for power on both sides with the ignition on. As most know I have a '06 379 Pete and this morning I had some strang electrical gremlins show up. 2001 Peterbilt 379. Hi Everyone I am working on a 06 379 peterbilt and my fuel gauge don't work. (must be made out of gold and silver ) Before I dump $300 on a new one I'm wondering if. This will isolate the problem to inside or outside, if the gauge moves there, you know the problem is outside the truck. … read more Nich1019 Diesel Technician Vocational, Technical or Tra 124 satisfied customers 04 peterbilt 379 with c15. Peterbilt Electrical Panel. 2006 pete 379 all instraments quit and red lights flashing on all of then no speedometer or tach. If it isn’t, check the ignition circuit. But a quick trouble check is with a multi meter check for power to. In this section, we will discuss them in detail and provide solutions. If the gauge does not read at all, check the power with a multimeter at the gauge terminal. But a quick trouble check is with a multi meter check for power to one of the wires going to the trans sensor, if you have power there , check for power across the plug it won't be 12V more like 3 or 4 if you have that check for resistance across the sensor if none sensor is prolly bad, if you have no power to the plug check fuses , then check …. Peterbilt 379 Speedometer Odometer Repair Service — JJT. it has a jam nut, as i stated above. The Peterbilt 379 is a popular truck. For the jerking feeling when shifting, check the transmission fluid and see if it’s full and red in color. How much is the service, 2006 peterbilt 379, both air gauges fuel filter pressure amps pyro temp and applied brake Medium and Heavy Trucks Ask an Expert Car Questions Truck Repair This answer was rated: ★★★★★ How much is the service, 2006 peterbilt 379, both air gauges… Mechanic's Assistant: 2006 peterbilt 379. If jumping the wires at the sending unit doesn't make the gauge move, go to the plug at the fire wall and back probe the 2 wires there and jump them. The instrument cluster speedometer, tachometer, fuel gauge, amp gauge, temperature gauge, are not working while engine is running. Check the power window circuit breaker for voltage, key on. Peterbilt Truck Model 379 Warning Lamp Module. How to Troubleshoot a Peterbilt Electrical Panel. Ask an Expert Car Questions Truck Repair My gauges are not working in 07 peterbilt Jackie Dempsey, Heavy Line Satisfied Customers Diesel Technician at Cummins Pacific Jackie Dempsey is online now Continue Related Medium and Heavy Trucks Questions I have a peterbilt 367 07 model that has the coolant light. That's rite never had this problem Daniel Wilson, Expert Thanks for the update. Current repair time is right around 2 weeks from the time we receive your gauge. We have replaced the resistor, control panel on dash, blower motor and tried a 30amp fuse. How much is the service, 2006 peterbilt 379, both air gauges…. Test between the positive terminal on the fuel gauge and a good ground; the reading should be 12 volts. If the speedometer sensor is not working properly, the speedometer will be inaccurate; potentially leading to speeding tickets or unsafe driving situations. If that doesn't work, check the wire con the back of the dash that says smc, should be on the speed metor on the back, follow that wire to the firewall located on the. If that doesn't work, check the wire con the back of the dash that says smc, should be on the speed metor on the back, follow that wire to the firewall located on the bottom driver side when the pedles are at, check for damaged wires or try messing around with the firewall plugs, might be a lose connection as well from there. Net SEARCH - Peterbilt 379 Instrument Cluster PART MANUFACTURER MODEL SORT BY KEYWORD: OEM, COLOR CATEGORY START YEAR END YEAR ENTER A ZIP OR POSTAL CODE TO SORT BY DISTANCE Decode a VIN Part Request Form Create Estimate Search. How to Test and Replace your Fuel Gauge and Sending Unit. First, make sure to turn off the Peterbilt 379 truck. How much is the service, 2006 peterbilt 379, both air gauges fuel filter pressure amps pyro temp and applied brake Medium and Heavy Trucks Ask an Expert Car Questions Truck Repair This answer was rated: ★★★★★ How much is the service, 2006 peterbilt 379, both air gauges Mechanic's Assistant: 2006 peterbilt 379. Options: Quantity: Purchase Repair Service. 2000 Pete 379 odometer quit working. If that doesn't work, check the wire con the back of the dash that says smc, should be on the speed metor on the back, follow that wire to the firewall located on the bottom driver side when the pedles are at, check for damaged wires or try messing around with the firewall plugs, might be a lose connection as well from there. 1998 Peterbilt 379 Speedometer Wiring Diagram. Just ask the parts guy how many turns to back it out after it bottoms out, I can't remember, BUT I think its one turn. Need help 97 379 Pete speedo problem Cat et is not registering - Answered by a verified Technician Would you have a wiring diagram for it? It has a e and is a Pete. not working on a 379 pete 2006 ">Instrument cluster lights not working on a 379 pete 2006. The instrument cluster speedometer, tachometer, fuel gauge, amp gauge, temperature gauge, are not working while engine is running. 2006 pete 379 all instraments quit and red lights flashing on all of then no speedometer or tach. If it's the same air valve that releases the parking brake then replace it so the brakes won't drag because of low air pressure. locknuts have distorted threads or nylon rings that stop a fastener from backing off completely after becoming loose. Check Wirings If the speedometer stops working, start by checking its wiring. A visual inspection is enough to detect the majority of the problems. If you need further assistance with your gauges not working properly, then seek out a professional, such as one from Your Mechanic, to help you. 2006 379 pete gauges not working. Already replaced The wiring issue mentioned here seems to make sense. 2005 Peterbilt Speedo trouble. Symptoms of a Bad or Failing Speedometer Sensor. peterbilt speedometer and odometer Quit?. It sounds like it may be a CAN Module problem. Peterbilt Dash Control Module Heavy Truck Parts For Sale">Peterbilt Dash Control Module Heavy Truck Parts For Sale. Bad spot will very little protection and they like to melt the plug. Came back to start it and the gauges were dead. I would check the ground on the speedometer and the cable going to it. The Peterbilt diagrams are not friendly at all. Engine fan won't come on unless I 04 peterbilt 379 with c15. Odometer quit, but speedometer still working????. 2006 peterbilt 379, what causes my pyrometer gauge to run high">2006 peterbilt 379, what causes my pyrometer gauge to run high. If no voltage, you'll have to check out the ignition switch. Is it possible to run wires from fuel gauge sender to the fue 2006 should be Namux, not hardwired. I would start by making sure all battery connections are clean and the cable ends are all good. The manifold pressure guage does not work at all. If the fluids are low, top them off and check the condition of the shifting issue. 2006 peterbilt 379, both air gauges…">How much is the service, 2006 peterbilt 379, both air gauges…. The instrument cluster speedometer, tachometer, fuel gauge, amp gauge, temperature gauge, are not working while engine is running. Reasons Why Peterbilt Speedometer Not Working. Most common issues are intermittent/dead speedometer and/or odometer. It is simple to reset temporarily The truck needs to be shut off completely wait 5 minutes and turn the ignition on (DO NOT CRANK THE MOTOR) let all the lights go out repeat this step 3 times take a few minutes then crank the truck it should reset the Speed Sensor if it does not you will have to get it in the shop, it should not prevent you from …. it has a jam nut, as i stated above. If the wires are damaged, burnt, or have exposed ends, the speedometer won't likely work properly. On start up some of the gauges don’t work or perhaps the engine shuts down several times before it will remain running. It's new to me, and I'm trying to work all the bugs out. Pete sells a plug and connector and you can redo it. It sounds like it may be a CAN Module problem. SOURCE: Have a 2004 Peterbilt 379, headlight setting is Yes, if you are running over- the- road just stop in a State that has vehicle inspections and they can set the lights to their specs. IT's get too much dirt splash and water from the tires and is barely protected. 2000 Pete 379 odometer quit working. TURKER, Mar 21, 2012 #7 + Quote Reply Mar 21, 2012 #8 gokiddogo Road Train Member 8,640 14,285 Mar 5, 2012 Ontario Canada 0. Use a testlite to check for voltage. Hi, I have a 2006 379, C-15 Acert. The symptoms noted below will give you an indication that a problem exists with your speedometer sensor: 1. On start up some of the gauges. 2004 Peterbilt 387 model gauges and cluster not working. read more Nich1019 Diesel Technician Vocational, Technical or Tra 124 satisfied customers 04 peterbilt 379 with c15. Test the terminals with the key on. That's rite never had this problem Daniel Wilson, Expert Thanks for the update. I changed the sending unit with one of mine 379 spare unit it reads better but not correct. One wire is a reference power, one wire is the ground, and the third wire is the signal. The manifold pressure guage does not work at all. It will work fine until you turn the blower on and the It sounds like a short somewhere in the wiring to that system. pete 387 instrument gauges not working. The manifold pressure guage does not work at all. If it's the same air valve that releases the parking brake then replace it so the brakes won't drag because of low air pressure. I would check the ground on the speedometer and the cable going to it. 2006 peterbilt 379 Mechanic's Assistant: What specific issue or problem are you experiencing with your truck? Both air gauges fuel filter pressure amps pyro temp and applied brake pressure all jump around at the same time and the low air pressure lights come on happens when you hit a bump or turn some days it happens on and off constantly and. It is well-known for its sturdiness and boasts several strong features. 2007 peterbilt 379 what fuse do i check for dash gaughes. Have them plug into it with the ESA service tool and there should be fault codes for the dash and any Module problems. This can happen due to the following;. 2006 peterbilt 379 keeps blowing the blower motor fuse. and a plug with the wires, you can change it out in 15 minutes. 2006 peterbilt 379, what causes my pyrometer gauge to run high. Peterbilt Speedometer Not Working: 5 Easy Ways to Fix!. The speeometer works and is accurate but the odometer and trip odometer will not work. If it's the same air valve that releases the parking brake then replace it so the brakes won't drag because of low air pressure. Three-wire signals are usually found in newer aftermarket speedometer kits and they have three wires. 5 Steps To Fix Peterbilt 379 Speedometer Not Working. Then I would check some grounds - maybe cab to frame or a dash. Engine fan won't come on unless I 04 peterbilt 379 with c15. The Peterbilt diagrams are not friendly at all. Yes car starts and runs and air-conditioner is is on and turning under hood its just no blower and tail lights and all other things are working and dash lights work with light switch turned on but the gages are not working to show gas and rpms and speed and then there is no power to the windows to allow them up and down and then the radio doesn't …. It's new to me, and I'm trying to work all the bugs out. You'll have to test all of the wires with an ohm meter to find it. That screen on the right is direct connected to the engine on a separate interface from the cluster. there is a link in the handy links sticky, supermiller, has schematics for petes. (must be made out of gold and silver ) Before I dump $300 on a new one I'm wondering if someone knows how to properly test the old one to help me isolate the problem. Testing Speedometer Signals. wrong with gauges on cluster of 2007. 2006 peterbilt 379 keeps blowing the blower motor fuse. If jumping the wires at the sending unit doesn't make the gauge move, go to the plug at the fire wall and back probe the 2 wires there and jump them. I use stick and milege count to make sure I have enough fuel before empty. com ">Peterbilt 387 Fuel Gauge Problem. Peterbilt 379 Instrument Cluster for sale on HeavyTruckParts. 2006 peterbilt 379 Mechanic's Assistant: What specific issue or problem are you experiencing with your truck? Both air gauges fuel filter pressure amps pyro temp and applied brake pressure all jump around at the same time and the low air pressure lights come on happens when you hit a bump or turn some days it happens on and off constantly and. I am a tech at a Pete/International dealership. 1-877-781-8140 2010 Peterbilt 386 (Stock #PET10-3295-LGHTCM) Cab & Cab Parts / Dash Control Modules Lakefield, Ontario Truck Year 2010 Truck Make Peterbilt Truck Model 386 Blinker light control module in good used condition Text Seller 1-866-485-4865. If the speedometer stops working, start by checking its wiring. When you swapped the gauge, did the gauges have short jumpers from gauge to gauge? If so, the CECU. If the gauge does not read at all, check the power with a multimeter at the gauge terminal. Any fuse with power only on one side when testing with a voltage tester is a bad fuse. Already replaced The wiring issue mentioned here seems to make sense. The instrument cluster speedometer, tachometer, fuel gauge, amp gauge, temperature gauge, are not working while engine is running. Peterbilt circuit breakers can either be reset by a switch located in the electrical panel or by unplugging the entire circuit and plugging it back in.