What does no bus mean on a 2000 Dodge Ram?

” 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 Jeep Cherokee?

A no bus appears on the dash and the engine does NOT run. This is your problem. A good majority of times, it is a failed (shorted) crankshaft position sensor causing this. Theoretically, any 5 volt engine management sensor can short and cause this problem, but the crank sensor is the most suspect. Try this simple test.

What does no bus mean on Chrysler?

” No Bus ” means the data cable going to the (PCM) computer is unplugged, or the PCM has failed and not able to read the information it is being given. Sometimes just jiggling the PCM causes the ODO ” NO BUS ” to come on. Sometimes a bad crank or cam sensor can cause this as well.

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What does no bus mean on a 2001 Dodge Dakota?

No Bus means no communication from the ECU to the instrument cluster. You must have disconnected something.

What does no bus mean on a 2005 Dodge Stratus?

” NO BUS ” means the dash isn’t getting a signal from the engine or body computers.

What does no bus mean 2002 Dodge Ram 2500?

Test & Fix: If the 5v power supply circuit is shorted to ground, the bus is unable to transmit messages and the Powertrain Control Module ( PCM ) appears to be dead.

How do I fix my Jeep Cherokee without the bus?

You can pull it out without too much difficulty and clean up the contacts and put it back together. It could be that the connection is just loose as well. Make a fist and hit the dash, try to center it above the gauges. Surprisingly, that actually works on most XJ’s when the odo flashes no – bus.

What does no bus mean on a 2001 Jeep Cherokee?

“this “code” that is displayedby the odometer means there is a connection failure between the gauge cluster and the ECU. this NO BUS is often accompanied by malfuntioning gauges, the check engine light, and the airbag light, although exact gauges and lights may vary.

What does no bus mean on a PT Cruiser?

No bus means a disconnect between the instrument cluster and the computer system.

What does no bus mean on a 2015 Chrysler 200?

#6 ยท Dec 7, 2015. no bus means that there is either a glitch in the system or one of the two computers isnt sending signals correctly. is there any a check engine light or just the no bus message? disconnect the battery with the car off and clamp the two car side terminals together for a half hour.

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Where is the PCM on a 2006 Chrysler 300?

Chrysler Customer Service Agent As ekaz says, the PCM is at the front of engine compartment on passenger side and has a black wire harness connected to it.

What does no bus mean on my Dodge Dakota?

If You see a no bus error message on the instrument cluster in Your Dodge Dakota that means that Your gauge cluster has lost communication with the ECU. The ECU communicates with instrument cluster via a system that is called CAN BUS.

How do you reset the computer on a 2004 Dodge Dakota?

1) Disconnect NEG Battery Terminal. 2) Turn the ignition key to the START position and hold for 15-20 seconds. 3) Release key (OFF) and reconnect the battery.

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