Can cleaning the throttle body fix P0221?

Sometimes yes — carbon buildup can prevent smooth operation and cause erratic TPS B readings.

Is reduced power mode safe to drive in?

Yes, but speed is limited. Drive directly to a shop or home for repair.

High Severity

Fuel System

TPS B reading is out of expected range compared to other throttle inputs.

Common Fix

Clean throttle body or replace

Estimated Cost (DIY)

$10 - $250

Faulty TPS Blikely

Carbon buildup in throttle bodypossible

Wiring issuepossible

Need to read or clear this code?

Can cleaning the throttle body fix P0221?: Sometimes yes — carbon buildup can prevent smooth operation and cause erratic TPS B readings.
Is reduced power mode safe to drive in?: Yes, but speed is limited. Drive directly to a shop or home for repair.

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