AutoCodes – Toyota – P0221 2010 Toyota Camry

P0221 2010 Toyota Camry Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem

Quick Answer

The TP sensor is mounted on the throttle body, and detects the opening angle of the throttle valve. Common causes include Throttle Position Sensor (TPS) harness is open or shorted, Throttle Position Sensor (TPS) circuit poor electrical connection, Faulty Throttle Position Sensor (TPS). 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: P0221 2010 Toyota Camry indicates Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem.
Common causes: Common causes include Throttle Position Sensor (TPS) harness is open or shorted, Throttle Position Sensor (TPS) circuit poor electrical connection, Faulty Throttle Position Sensor (TPS).
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 4,100

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0221 2010 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 P0221 2010 Toyota Camry - Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem - AutoCodes.com — P0221 2010 Toyota Camry Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem

What does this mean?

What are the Possible Causes of the DTC P0221 2010 Toyota Camry?

Throttle Position Sensor (TPS) harness is open or shorted
Throttle Position Sensor (TPS) circuit poor electrical connection
Faulty Throttle Position Sensor (TPS)
Fault Electric Throttle Control Actuator (or Throttle Body Motor)
ECM

How to Fix the DTC P0221 2010 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 P0221 2010 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 P0221 2010 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 P0221 2010 Toyota Camry Code

1. What are the common symptoms of OBDII code P0221 in a 2010 Toyota Camry?

- Common symptoms include reduced engine power, hesitation or stalling during acceleration, and the vehicle going into limp mode.

2. What does the Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem (P0221) indicate in a 2010 Toyota Camry?

- This code typically indicates an issue with the throttle/pedal position sensor or its circuit, affecting the performance of the throttle system.

3. What are the possible causes of OBDII code P0221 in a 2010 Toyota Camry?

- Causes may include a faulty throttle position sensor, damaged wiring or connectors in the sensor circuit, issues with the throttle body, or a problem with the engine control module (ECM).

4. How can I diagnose the Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem in my 2010 Toyota Camry?

- Diagnosing P0221 involves checking the throttle position sensor's voltage, inspecting wiring for damage, and scanning for any related trouble codes in the vehicle's ECM.

5. Is it safe to continue driving my 2010 Toyota Camry with OBDII code P0221 active?

- It is not recommended to drive the vehicle with P0221 active, as it can lead to unsafe driving conditions due to potential loss of throttle control or unexpected engine behavior.

6. Can I repair OBDII code P0221 in my 2010 Toyota Camry myself?

- Depending on your automotive repair skills, you may be able to address P0221 by replacing the throttle position sensor, repairing damaged wiring, or cleaning the throttle body. However, professional diagnosis is recommended.

7. How much does it typically cost to repair OBDII code P0221 in a 2010 Toyota Camry at a repair shop?

- Repair costs for P0221 can vary based on the specific issue and labor rates, but expect to pay anywhere from $100 to $300 or more for sensor replacement or wiring repairs.

8. Will resetting the OBD system clear OBDII code P0221 in my 2010 Toyota Camry?

- Resetting the OBD system may temporarily clear the code, but if the underlying issue causing P0221 is not fixed, the code is likely to reappear after driving the vehicle again.

9. Can extreme weather conditions or environmental factors trigger OBDII code P0221 in a 2010 Toyota Camry?

- While extreme weather or environmental factors can potentially affect sensor performance, OBDII code P0221 is usually triggered by internal sensor or circuit issues rather than external factors.

10. Is OBDII code P0221 a common issue in 2010 Toyota Camry vehicles?

- While not extremely common, P0221 can occur in 2010 Toyota Camry models due to sensor wear, wiring problems, or electronic component failures. Regular maintenance can help prevent such issues.