P2164

Throttle/Pedal Position Sensor B Maximum Stop Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Unexpected changes in engine speed
The car goes into emergency mode
Acceleration problems

Causes

Gas pedal position sensor B malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Wiring Harness Problems
ECU malfunction

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for corrosion
Check sensor resistance
Replace the gas pedal position sensor if necessary
Reset the error and check the system

Related codes

P2163 P2165 P2122