AutoCodes – Toyota – P0223 2007 Toyota Camry

P0223 2007 Toyota Camry Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit High Input

Quick Answer

The TP sensor is mounted on the throttle body, and detects the opening angle of the throttle valve. Common causes include Faulty Throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0223 2007 Toyota Camry indicates Throttle/Pedal Position Sensor/Switch 'B' Circuit High Input.
Common causes
Common causes include Faulty Throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 2,584
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0223 2007 Toyota Camry Description

The TP sensor is mounted on the throttle body, and detects the opening angle of the throttle valve. This sensor is a non-contact type. It uses Hall-effect elements in order to yield accurate signals even in extreme driving conditions, such as at high speeds as well as very low speeds. The TP sensor has two sensor circuits which each transmits a signal, VTA1 and VTA2. VTA1 is used to detect the throttle valve angle and VTA2 is used to detect malfunctions in VTA1. The sensor signal voltages vary between 0 V and 5 V in proportion to the throttle valve opening angle, and are transmitted to the VTA terminals of the ECM.
As the valve closes, the sensor output voltage decreases and as the valve opens, the sensor output voltage increases. The ECM calculates the throttle valve opening angle according to these signals and controls the throttle actuator in response to driver inputs. These signals are also used in calculations such as air-fuel ratio correction, power increase correction and fuel-cut control.
OBDII Code P0223 2007 Toyota Camry - Throttle/Pedal Position Sensor/Switch 'B' Circuit High Input - AutoCodes.com
P0223 2007 Toyota Camry Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit High Input

What are the Possible Causes of the DTC P0223 2007 Toyota Camry?

  • Faulty Throttle position sensor
  • Throttle position sensor harness is open or shorted
  • Throttle position sensor poor electrical connection
  • ECM

How to Fix the DTC P0223 2007 Toyota Camry?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0223 2007 Toyota Camry code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0223 2007 Toyota Camry code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0223 2007 Toyota Camry Code

1. What does the OBDII code P0223 mean on a 2007 Toyota Camry?

P0223 indicates a problem with the Throttle/Pedal Position Sensor/Switch 'B' Circuit, specifically that the voltage signal is higher than expected.

2. What are the common symptoms of code P0223 in a 2007 Toyota Camry?

Symptoms include reduced engine power, difficulty accelerating, the Check Engine Light turning on, and potentially entering "limp mode."

3. What causes the P0223 code in a 2007 Toyota Camry?

Common causes include a faulty throttle position sensor, damaged wiring or connectors, a malfunctioning throttle body, or a problem with the engine control module (ECM).

4. Is it safe to drive a 2007 Toyota Camry with code P0223?

It is not recommended to drive with this code active, as the vehicle may enter limp mode or experience sudden power loss, which can be hazardous.

5. How do you diagnose the P0223 code in a 2007 Toyota Camry?

Start by scanning the vehicle with an OBDII tool to confirm the code, inspect the throttle position sensor and wiring for damage, and check the voltage output at the sensor.

6. Can a dirty throttle body trigger the P0223 code?

Yes, a dirty or stuck throttle body can cause erratic signals from the throttle position sensor, potentially triggering the P0223 code.

7. How do you fix the P0223 code in a 2007 Toyota Camry?

Repairs may include replacing the throttle position sensor, cleaning or replacing the throttle body, repairing damaged wiring, or updating/reprogramming the ECM.

8. Will clearing the code P0223 solve the problem in a 2007 Toyota Camry?

Clearing the code may temporarily turn off the Check Engine Light, but the issue will persist until the underlying cause is repaired.

9. How much does it cost to fix the P0223 code in a 2007 Toyota Camry?

The cost can vary depending on the repair, ranging from $100-$300 for a new throttle position sensor to over $500 if a throttle body replacement or ECM repair is needed.

10. Can a bad accelerator pedal position sensor cause the P0223 code?

While less common, a faulty accelerator pedal position sensor can sometimes cause issues in related circuits, including triggering P0223.

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