Acura B1014: MICU Lost Communication With Driver's MPCS Unit (DOORSW Message)
Is your scanner showing Acura B1014?
No worries. We'll show you what it means and how to deal with it.
Acura B1014: MICU Lost Communication With Driver's MPCS Unit (DOORSW Message)
OVERVIEWWhat Does The Acura B1014 Code Mean?
This code indicates poor communication between the MICU and the Driver’s MPCS Unit.
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
What Are The Potential Causes Of The Acura B1014 Code?
Below are some possible causes of this DTC:
- Loose or poor connections between the MICU and driver’s MPCS unit
- “Open” in the communication circuit between the MICU and the gauge control module
- Faulty MICU
- Faulty driver’s MPCS unit must be faulty
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Acura Under-dash Fuse/Relay Box
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura B1014, DTCDECODE.
