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Engine-Codes - Acura - B1027 ACURA

B1027 ACURA Code - Trunk Key Cylinder Switch Signal Error

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

|B1027 ACURA code 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 is the B1027 ACURA code repair?

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 ACURA code

Labor: 1.0

The cost to diagnose the B1027 ACURA 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.

|What are B1027 ACURA code possible symptoms?

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

|What is B1027 ACURA code meaning?

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.

|Need more information with the B1027 ACURA code?

Need more information on how to fix the B1027 ACURA code?
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|Need help with a B1027 ACURA code?

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