Acura B1065: Relay Control Module Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)
Is your scanner showing Acura B1065?
No worries. We'll show you what it means and how to deal with it.
Acura B1065: Relay Control Module Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)
OVERVIEWWhat Does The Acura B1065 Code Mean?
This code indicates poor Communication between Relay Control Module and the Driver’s MPCS Unit (DRLOCKSW Message).
What Are The Potential Causes Of The Acura B1065 Code?
Below are some possible causes of this DTC:
- Loose or poor connections between the Relay Control Module and the Driver’s MPCS Unit
- Blown fuse in the main under-hood fuse box
- Blown fuse in the under-dash fuse/relay box
- “Open” or “Short” to ground at the Relay Control Unit
- “Open” or “Short” to ground at the Driver’s MPCS Unit
- Faulty Relay Control Unit
- Faulty Driver’s MPCS Unit
Note: If DTCs B1013, B1015, B1065, B1182, and B1905 are indicated, perform the MPCS unit input test.
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
>>> KAIWEETS Digital Multimeter
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura B1065, DTCDECODE.
