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B13AB Mazda Code - Air Mix Actuator Circuit

- Code Popularity: 2,712 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B13AB Mazda?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Air Mix Actuator Motor
  • Air Mix Actuator Motor harness is open or shorted
  • Air Mix Actuator Motor circuit poor electrical connection
  • Faulty Climate Control Unit
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How to Fix the DTC B13AB Mazda?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

B13AB:12 Air mix actuator (potentiometer) circuit short to power supply
B13AB:13 Air mix actuator (potentiometer) circuit open

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B13AB Mazda code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B13AB Mazda Description

The Climate Control Unit monitors the Air Mix Actuator Motor. The Climate Control Unit sets the OBDII code when the Air Mix Actuator Motor is not to factory specifications.

OBDII Code B13AB Mazda - Air Mix Actuator Circuit - AutoCodes.com
B13AB Mazda Code - Air Mix Actuator Circuit

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Code B13AB Mazda comments

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