P0222 2009 Toyota Camry Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit - Low Input

The P0222 code indicates that the Engine Control Module (ECM) has detected a low voltage input from the Throttle/Pedal Position Sensor/Switch 'B'.

Symptoms include engine stalling or rough idling, reduced fuel efficiency, and the car might go into limp mode to prevent further damage.

Common causes include faulty throttle position sensor, poor electrical connections at the throttle position sensor, or a damaged throttle body.

Repairing this code may involve replacing the throttle position sensor, repairing any damaged wires or connectors, or cleaning the throttle body to ensure proper operation.

While you may be able to drive for a short distance, it's advisable not to drive the car extensively as it can lead to additional issues like engine misfires or the vehicle entering limp mode.

Diagnosis typically involves using an OBDII scanner to confirm the code, followed by a visual inspection of the throttle position sensor and associated wiring. A multimeter can be used to verify the sensor's voltage output.

You'll need an OBDII scanner, a multimeter for electrical testing, and basic hand tools for removing and replacing the sensor or wiring.

Yes, a faulty or dirty throttle body can cause erratic signals from the throttle position sensor, leading to a P0222 code. Cleaning or replacing the throttle body can sometimes resolve this issue.

Typically, 'A' and 'B' refer to different parts of the sensor system or different sensors altogether, providing redundancy and more precise data to the vehicle's ECM for better throttle control.

The cost can vary widely depending on the specific cause. Sensor replacement might range from $150 to $300, while more involved repairs like wiring or throttle body replacement could cost more, depending on labor rates and parts pricing.