What does no Bus mean 2002 Dodge Ram 2500?

“No bus” is your ECM telling that one of the other computers onboard doesn’t wanna talk to the ECM. This is “usually” a wiring/connector problem. Check you wiring/connections, especially under the drivers side kick panel.

What does no Bus mean on a diesel?

“no bus” means lost communication with the ECM.

Why does my Dodge Ram have no bus?

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 usually found that the no-buss on the pickups generally comes from the ABS unit.

Is the no bus odometer on a 2002 Dodge Dakota?

I have a 2002 dodge dakota getting a no bus in odometer. Replaced Pcm worked fine for 1 year the no bus came back what else could it be? Clicking this will make more experts see the question and we will remind you when it gets answered.

How to fix no bus in Dodge Dakota?

Also, unplugging ect sensor, map sensor, cam, crank, TPS, and vss sensor may bring bus back. Unplug 1 at a time and monitor if it corrects the problem. Chrysler wired this circuit in series and one bad one can bring down the whole deck of cards.

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.

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 usually found that the no-buss on the pickups generally comes from the ABS unit.

How do you get the bus odometer on a Dodge Ram?

Then turn the key on, and from left to right,plug them in one at a time. After their all plugged in,turn the key off. 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 ‘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.

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!

What does no bus mean 2002 Dodge Ram 2500?

“No bus” is your ECM telling that one of the other computers onboard doesn’t wanna talk to the ECM. This is “usually” a wiring/connector problem. Check you wiring/connections, especially under the drivers side kick panel.

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 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!

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 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.

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.

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 Dodge Ram have no bus?

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 usually found that the no-buss on the pickups generally comes from the ABS unit.

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.