Engine-Codes - Toyota - B1442 Toyota

B1442 Toyota Code - Air Inlet Damper Control Servo Motor Circuit

- Code Popularity: 16,607 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1442 Toyota?

  • Faulty Air Inlet Damper Control Servo Motor
  • Air Inlet Damper Control Servo Motor harness is open or shorted
  • Air Inlet Damper Control Servo Motor circuit poor electrical connection
  • Faulty Air Conditioning Amplifier

|How to Fix the B1442 Toyota Code?

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 Code B1442 Toyota?

Labor: 1.0

The cost to diagnose the B1442 Toyota 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.

Does your Toyota have Safety Recalls? → Check here

|What are Code B1442 Toyota Possible Symptoms?

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

|What Does the B1442 Toyota Code Mean?

The damper servo (air inlet control) sends pulse signals to indicate the damper position to the Air Conditioning Amplifier. The Air Conditioning Amplifier activates the motor (normal or reverse) based on these signals to move the air inlet control damper to the appropriate position, which controls the intake air settings (FRESH, FRESH / RECIRCULATION and RECIRCULATION).

B1442 Toyota Code - Air Inlet Damper Control Servo Motor Circuit

|Need more Information on the B1442 Toyota Code?

Need more information on how to fix the B1442 Toyota code? Get Access to Factory Service Manuals

|Need Help with the B1442 Toyota Code?

Get the B1442 Toyota code diagnosed by a professional: Find a repair shop in your area