B1080 - Power Supply Circuit Input Error For Relay Control Module And MICU

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

B1080 Possible Causes

  • Blown Multiplex Control Unit Module (MICU) Fuse
  • Faulty MICU
  • MICU harness is open or shorted
  • MICU circuit poor electrical connection

First diagnose B1080 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the B1080 code

    Labor: 1.0

    The cost of diagnosing the B1080 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

B1080 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1080 Meaning

The Multiplex Control Unit Module (MICU) monitors the Relay Control Module. The MICU sets the OBDII code when the Relay Control Module is not to factory specifications.
OBDII Code B1080 - Power Supply Circuit Input Error For Relay Control Module And MICU - Engine-Codes.com

B1080 More Information

Need more information on how to fix the B1080 code?
Get Access to Factory Service Manuals

B1080 Information for specific makes

  • B1080 ACURA Power Supply Circuit Input Error For Relay Control Module And MICU
  • B1080 HONDA Power Supply Circuit Input Error For Relay Control Module And MICU

Related Information