Engine-Codes - Generic - B1227

B1227 - Open In The Outside Air Temperature Sensor Circuit

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

B1227 Possible Causes

  • Faulty Outside Air Temperature Sensor
  • Outside Air Temperature Sensor harness is open or shorted
  • Outside Air Temperature Sensor circuit poor electrical connection
  • Faulty Climate Control Unit

How is the B1227 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 B1227 code

Labor: 1.0

The cost to diagnose the B1227 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.
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Possible Symptoms

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

B1227 Meaning

The Climate Control Unit monitors the Outside Air Temperature Sensor. The Climate Control Unit sets the OBDII code when the Outside Air Temperature Sensor is not to factory specifications.

More Information

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Information for specific makes

  • B1227 ACURA Open In The Outside Air Temperature Sensor Circuit
  • B1227 HONDA Open In The Outside Air Temperature Sensor Circuit

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