What if both TPS A and TPS B are high?

If both read high, the throttle may be physically stuck open. Check for carbon buildup or a stuck throttle plate.

Can I reset the throttle body after replacement?

Many vehicles require a throttle body relearn procedure after replacement. Some clear automatically; others need a scan tool.

High Severity

Fuel System

TPS B voltage is above maximum expected.

Common Fix

Replace throttle body

Estimated Cost (DIY)

$100 - $250

Failed TPS Blikely

Open ground wirepossible

Need to read or clear this code?

What if both TPS A and TPS B are high?: If both read high, the throttle may be physically stuck open. Check for carbon buildup or a stuck throttle plate.
Can I reset the throttle body after replacement?: Many vehicles require a throttle body relearn procedure after replacement. Some clear automatically; others need a scan tool.

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