Chrysler U1140: Lost Communication With Active Exhaust Valve 2
Is your scanner showing Chrysler U1140?
No worries. We'll show you what it means and how to deal with it.
Chrysler U1140: Lost Communication With Active Exhaust Valve 2
OVERVIEWWhat Does The Chrysler U1140 Code Mean?
The Powertrain Control Module (PCM) detects a loss of LIN Bus communication for more than 2.6 seconds or detects a bit error.
What Are The Potential Causes Of The Chrysler U1140 Code?
- Open or shorted active exhaust valve actuator B+ supply
- Open active exhaust valve actuator ground
- Open or shorted active exhaust valve actuator LIN bus
- Active exhaust valve actuator
- Powertrain control module
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Exhaust Valve Actuator - Mopar (68322299AA)
>>> Cardone 79-4407 Remanufactured Chrysler Computer (Renewed)
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chrysler U1140, DTCDECODE.
