AutoCodes - OBDII Code List - B1027 HONDA

B1027 HONDA - Trunk Key Cylinder Switch Signal Error

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

B1027 HONDA Possible Causes

  • Faulty Trunk Key Cylinder Switch
  • Trunk Key Cylinder Switch harness is open or shorted
  • Trunk Key Cylinder Switch circuit poor electrical connection
  • Faulty Multiplex Control Unit Module (MICU)

How do I fix code B1027 HONDA?

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 connector's pins.
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Cost of diagnosing the B1027 HONDA code

Labor: 1.0

The cost of diagnosing the B1027 HONDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B1027 HONDA Description

The Multiplex Control Unit Module (MICU) monitors the Trunk Key Cylinder Switch. The MICU sets the OBDII code when the Trunk Key Cylinder Switch is not to factory specifications.
OBDII Code B1027 Honda - Trunk Key Cylinder Switch Signal Error -

More Information

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