B1272 - Servo Motor Potentiometer Vent Circuit Failure

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

B1272 Possible Causes

  • Faulty Servo Motor Potentiometer Vent
  • Servo Motor Potentiometer Vent harness is open or shorted
  • Servo Motor Potentiometer Vent circuit poor electrical connection
  • Faulty Heating, Ventilation, and Air Conditioning (HVAC) Module

How do I fix code B1272?

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 B1272 code

Labor: 1.0

The cost of diagnosing the B1272 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)

B1272 Description

The Heating, Ventilation, and Air Conditioning (HVAC) Module monitors the Servo Motor Potentiometer Vent. The HVAC Module sets the OBDII code when the Servo Motor Potentiometer Vent is not to factory specifications.
OBDII Code B1272 - Servo Motor Potentiometer Vent Circuit Failure - AutoCodes.com

More Information

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