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B1341 CHEVROLET

B1341 CHEVROLET - Air Mix Door Two Movement Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Air Mix Door Two Movement
  • Air Mix Door Two Movement harness is open or shorted
  • Air Mix Door Two Movement circuit poor electrical connection

Possible symptoms

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

B1341 Chevrolet Description

The heater and A/C programmer supply voltage to an internal motor which drives the air mix door.

Then heater and A/C programmer monitor air mix door position feedback from a sensor on the motor. If the air mix door is requested to move but the feedback voltage does not change, the heater and A/C programmer store the OBDII code B1341. If the air mix door feedback indicates it is near hot or cold extreme, the code will not set. The operation of the air mix door can be evaluated through self-diagnostic as described in test description.

OBDII Code B1341 Chevrolet - Air Mix Door Two Movement Fault - AutoCodes.com

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B1341 CHEVROLET Comments

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