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B2156 Honda Code - Driver Side MPCS Unit Lost Communication With MICU

- Code Popularity: 596 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2156 Honda?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Multiplex Integrated Control Unit (MICU)
  • Multiplex Integrated Control Unit (MICU) harness is open or shorted
  • Multiplex Integrated Control Unit (MICU) circuit poor electrical connection
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How to Fix the DTC B2156 Honda?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2156 Honda code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B2156 Honda Description

The Driver side Multiplex Control System (MPCS) has encountered a communication error with the Multiplex Integrated Control Unit (MICU) and the set the Diagnostic Trouble Code (DTC).

OBDII Code B2156 Honda - Driver Side MPCS Unit Lost Communication With MICU - AutoCodes.com
B2156 Honda Code - Driver Side MPCS Unit Lost Communication With MICU

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Code B2156 Honda comments

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