What does no bus mean on a Dodge Ram 1500?

“NO BUS” means that the communication system between the computers has stopped working. HELLO: I HAVE THE SAME PROBLEM WITH MY 2001 Dodge RAM 1500 PICKUP. THE DEALER WANTS 85 DOLLARS AN HOUR TO FIGURE IT OUT. Hi I have a 2000 Ram 1500 that had the same problem.

How to fix no bus odometer on Dodge Ram?

Turn the key back on, and now slowly apply the throttle pedal to wide open and hold it for 3 seconds and then cycle the pedal 2 to 3 times. Your giving the computer the range of the TPS. Now turn off the key again, and now restart. This generally corrects the problem as long as you have verified continuity across all the buss lines.

What kind of car has no bus code?

I have a 2001 dodge ram 1500 5.9 auto 4×4 quad cab. In the last month the truck suddenly shuts off while driving 3 times. when I try and restart the motor turns but it will not start and I get a “no bus” code on the odometer.

What kind of truck has no bus gauges?

I have a 2000 ram 1500 2X with the 5.9 automatic, however I believe that this is applies to all gen2 trucks regardless of drivetrain or engine type. My Story… See the end to get straight to my find. I’ve had my gauges go out with the “no bus’ message in the odometer window three times now!

How does no bus work on a Dodge Durango?

First the airbag then abs light turn on with sound signal,then speedometer stops working, then the dash mileage counter starts blinking, then the rpm gauge stops working, then the dash mileage counter shows No Bus message, then follows the low fuel light with sound signal.

Why is my no bus odometer not working?

This ‘bus’ is the 2 wire communication network that all the computers share information on. Your instrument cluster isn’t gettin any info over the bus that’s why you get the ‘no bus’ message and none of your gauges work. This can be caused by any shorted module or broken bus wire. A few PCM sensors can cause this problem too.

Why does my cruise control stop working on my Dodge Durango?

Cruise control stops working too but 4WD light works and the rest of the lights work. Car still runs, I can turn it off and on without problems, even the ABS works. Then suddenly starts working again, it comes it goes away. Couple times it seems to me that it occurred driving over some road damage, also restarted working is similar situation.

What makes the gauges stop working on a Dodge Durango?

Can also make the gauges stop working by prying up and down on the dashboard and pressing on the lower section of the instrument cluster 😐 Bad electrical connection. Not that hard to get to cluster once plastic bezel pops off.

What causes the No Bus message on the odometer?

Symptom: Engine will not start. Gauges are inoperative. “No BUS” message displayed on odometer. Problem 1 of 2: The 5v power supply from the Powertrain Control Module (PCM) is shorted due to a shorted Crankshaft Position (CKP) Sensor.

Why is my speed ODM not working on my Dodge Dakota?

I have a 2000 dodge dakota 3.9L. The instrument cluster is not working for it. I had replaced the cluster 4 different times. Contacted the dodge dealership and made sure the cluster was the right part number i have. Which it is. I had replaced the fuse for the cluster and cleaned the connections.

Why is my odometer and speedometer not working?

I stripped the wires coming from the truck, and mated them to the new male plug in, and put in the new speedo sensor, and no luck. speedo and odometer are still not working.:banghead: Click to expand… When you installed it did you set the sensor at the correct clock angle?

What are the symptoms of a Cummins 5.9 engine problem?

Cummins 5.9 Faulty Fuel Injector Symptoms 1 Hard start or no start 2 Cylinder misfires 3 Fuel in the engine oil 4 Poor idling and performance, surging, etc.

What to do if your Dodge Ram runs out of power?

Turn the key off for 10 seconds. Turn the key on and measure the voltage on the 5v power supply circuit. If the voltage is now 5v, replace the CMP sensor. After replacing the crank senso the vehicle runs for 5- 10 minutes and stalls.

What happens when the sensor fails on a Cummins?

When the sensor fails it usually sends no signal to the ECM. However, it can occasionally flash back on and send a signal to the computer which can cause the engine to surge or lunge forwards. Driving with a failed APPS will be nearly impossible and certainly dangerous.

What to do if your Dodge Ram says no bus?

Using a Digital Volt Ohm Meter (DVOM) or labscope, measure the voltage on the 5v reference wire at the Throttle Position Sensor (TPS) or Manifold Absolute Pressure (MAP) sensor. If 5v is not present, unplug the Camshaft Position (CMP) sensor. Turn the key off for 10 seconds. Turn the key on and measure the voltage on the 5v power supply circuit.

Why is there no bus code on my Ram 3500?

2004 Ram 3500… 6.4 Cummins with some stuff. Those years are common to have failed ECM’s. Had a “no bus” on both my ’99 ram, and ’01 Durango. Both were bad ECM’s. That bolt just holds the plug into it’s socket. It doesn’t actually have anything to do with the connection. Pull the plug and clean it with electrical cleaner.

Do you need a new ECM for a Dodge Ram 3500?

Pull your connections to your ECM, spray them down really good with electrical contact cleaner, lube em up with dielectric grease, and see what happens. If there is no change, then im sorry to say, but you will likely need a new ECM. 2004 Ram 3500… 6.4 Cummins with some stuff.

Why does my Dodge truck have no gauges?

Fortunately when I finally broke down out of utter frustration and took it to the dealer to have it repaired the first time it didn’t cost me an arm. $108 later the service guy said it was a loose wire connection in the PDC.

What should I do if my gauges go out?

I’ve had my gauges go out with the “no bus’ message in the odometer window three times now! Checked all the fused, disconnected the battery, to no avail…..Sound firmilliar?

Is there no bus, no gauges possible solution?

I’d like to offer my solution to the frustrating “no bus and no gauges” problem that I see is pretty common. I have a 2000 ram 1500 2X with the 5.9 automatic, however I believe that this is applies to all gen2 trucks regardless of drivetrain or engine type.

Why does my Dodge Ram not have an odometer?

If all that checks out unplug the following sensors: Cranks sensor, Cam/SYNC sensor, TPS, MAP and Trans connector. These 5v sensors can short out the CCD bus because they share the same power source. You will have to cycle the key off and on to reset the PCM and CCD bus once you find the problem.

I’ve had my gauges go out with the “no bus’ message in the odometer window three times now! Checked all the fused, disconnected the battery, to no avail…..Sound firmilliar?

Is there a way to fix no bus no gauges?

No Way Not three times with it working fine for months in between. Cut to the chase. The Connector to the PCM wiring harness at the PDC was loose! Its the one that has a bolt in the middle of a square white connector. As I started to unscrewed it I noticed that the bolt was not tight. Ah ha!

Why is my Dodge Dakota getting a no bus in?

An expert that has 1 follower. Re: I have a 2002 dodge dakota getting a no bus in… Main input sensors, wiring, and blown fuse can cause this concern. 20 amp fuse under the hood might be blown, but if it is would cause a no start concern.

Where are the wires on a Dodge Dakota?

The wires that run along drivers side frame, Injector harness, and back of engine near firewall were all problem areas for wire chafing. Also, unplugging ect sensor, map sensor, cam, crank, TPS, and vss sensor may bring bus back.

How can I find out how fast my Dodge truck is going?

I know I can find this if a dealer service flunky can. I drive it home having know Idea how fast I’m going (slightly uncomfortable to say the least) But the engine and transmission appear to operate fine. Climb under the dash and start wiggling wires, and there is a bunch of them.

Why are the fuel gages on my Dodge truck not working?

Next I pulled up the 1/16 inch on the connector and while I didn’t loose all the gages this time the oil temp and fuel gages dropped to zero! I found that the PCM wire bundle is putting pressure on this connecton against a poorly designed draw down bolt that caused the contacts to become disconnected.

Why does my Dodge Ram say no bus?

Had a “no bus” on both my ’99 ram, and ’01 Durango. Both were bad ECM’s. That bolt just holds the plug into it’s socket. It doesn’t actually have anything to do with the connection. Pull the plug and clean it with electrical cleaner. Inspect the wiring harness for breaks. If it looks good, plug it back in and see what happens…

What does no bus mean on a Dodge Ram 1500?