B1442 LEXUS - Air Inlet Damper Control Servo Motor Circuit
B1442 LEXUS Possible Causes
- 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 is the B1442 LEXUS 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 B1442 LEXUS code
Labor: 1.0The cost to diagnose the B1442 LEXUS 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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- Engine Light ON (or Service Engine Soon Warning Light)
B1442 LEXUS MeaningThe 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).
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