Acura B1182: Gauge Control Module Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)
Is your scanner showing Acura B1182?
No worries. We'll show you what it means and how to deal with it.
Acura B1182: Gauge Control Module Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)
OVERVIEWWhat Does The Acura B1182 Code Mean?
Poor Communication between the Gauge Control Module and the 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 B1182 Code?
- Loose or poor connections between the Gauge Control Module and the driver’s MPCS unit
- Perform the driver’s MPCS unit input test
- Perform the Gauge Control Module input test
- “Open” or “Short” between the Gauge 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
- Faulty Gauge Control Module
- Faulty MPCS Unit
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
>>> Acura Gauge Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura B1182, DTCDECODE.
