What does no bus mean 2002 Dodge Ram 2500?
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 it mean when your Dash says no bus?
No Bus refers to the data bus by which the computer (ECM) in the vehicle communicate with each other and with the various components which they read and control. There could be a broken wire, a corroded or loose connection, or a bad signal from the computer (ECM) to a component.
What does no bus mean on a 2002 Dodge Durango?
Tags: dodge, durango. pushrod on May 02, 2018. Have qualified personnel *TEST* all fuses. No bus = no battery power.
What does no bus mean on a 2001 Dodge Dakota?
When the No Bus message appears in your instrument cluster, its usually an indication that there is a problem with the powertrain control module or the wiring to it. This is also very likely the cause of your no start concern.
What does no bus mean on a jeep?
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.
What does no bus mean on a 2004 Dodge Dakota?
No Bus means no communication from the ECU to the instrument cluster. You must have disconnected something.
Where is the PCM on a Chrysler 300?
On the drivers side, under the hood, behind where you fill washer fluid, but in front of the Power Distribution Center. The TCM is the small box and the PCM is the larger one.
What does no bus mean on a 99 Dodge Dakota?
What does P1694 code mean?
P1694-CCD MESSAGE FROM JTEC FAILURE Possible Causes: INTERMITTENT WIRING AND/OR CONNECTORS. CCD BUS (+) CIRCUIT OPEN TO PCM. CCD BUS (-) CIRCUIT OPEN TO PCM.