B3782
Air Flow Control 10 Feedback Circuit Malfunction
B3782 is an OBD-II diagnostic trouble code meaning: Air Flow Control 10 Feedback Circuit Malfunction. Common causes: throttle position sensor malfunction, vvt solenoid valve problems. Estimated repair cost: $56–167.
Symptoms
- Rough engine idling
- Reduced engine power and response
- Increased fuel consumption
- Unstable engine speed
- It is possible to enable emergency engine operation
Causes
- Throttle Position Sensor Malfunction
- VVT solenoid valve problems
- Open or short circuit in wiring harness
- Corrosion or poor contact in electrical connectors
- Mechanical problems with the throttle actuator
- Engine control unit malfunction
How to Fix
- Carry out computer diagnostics to confirm the code and collect data
- Visually inspect the wiring harness and connectors for damage.
- Check resistance and voltage on position sensors
- Test the operation of the air control system solenoid valves
- If necessary, replace faulty sensors or actuators
- Clear the error from the ECU memory and carry out a test drive
Related codes
Error B3782 by Vehicle Brand
FAQ
What does the B3782 code mean?
B3782 is an OBD-II diagnostic trouble code that indicates: Air Flow Control 10 Feedback Circuit Malfunction
What causes a B3782 error code?
The most common causes of B3782 include: Throttle Position Sensor Malfunction; VVT solenoid valve problems; Open or short circuit in wiring harness; Corrosion or poor contact in electrical connectors.
How do I fix a B3782 diagnostic trouble code?
To fix B3782: Carry out computer diagnostics to confirm the code and collect data. Visually inspect the wiring harness and connectors for damage.. Check resistance and voltage on position sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3782?
Limited driving only, diagnose soon
How much does it cost to fix B3782?
The estimated repair cost for B3782 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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