B3782

Air Flow Control 10 Feedback Circuit Malfunction

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

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

P0120 P0121 P0122 P0123 P0010 P0011 P0012