Engine-Codes - Honda - B1027 HONDA

B1027 HONDA Code - Trunk Key Cylinder Switch Signal Error

- Code Popularity: 1,722 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B1027 HONDA Code?

  • 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 to Fix the B1027 HONDA Code?

Start by checking 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.

|What is the cost to diagnose the B1027 HONDA code?

Labor: 1.0

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

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|What are B1027 HONDA code possible symptoms?

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

|What Does the B1027 HONDA Code Mean?

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.

Trunk Key Cylinder Switch Signal Error

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