B1157 ACURA - Gauge Control Module Lost Communication With Multiplex Integrated Control Unit

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

B1157 ACURA Possible Causes

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

First diagnose B1157 ACURA 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 B1157 ACURA code

    Labor: 1.0

    The cost of diagnosing the B1157 ACURA 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.

B1157 ACURA Possible Symptoms

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

B1157 ACURA Meaning

The Multiplex Integrated Control Unit (MICU) monitors the Gauge Control Module. The MICU sets the OBDII code when the Gauge Control Module is not to factory specifications.
OBDII Code B1157 ACURA - Gauge Control Module Lost Communication With Multiplex Integrated Control Unit  - Engine-Codes.com

B1157 ACURA More Information

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