AutoCodes – Toyota – P0221 2007 Toyota Camry

P0221 2007 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 2007 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 5,703
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 P0221 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 P0221 2007 Toyota Camry - Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem - AutoCodes.com
P0221 2007 Toyota Camry Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem

What are the Possible Causes of the DTC P0221 2007 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 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 P0221 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 P0221 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 P0221 2007 Toyota Camry Code

1. What are the common symptoms of OBDII code P0221 in a 2007 Toyota Camry?

- Common symptoms of P0221 in a 2007 Toyota Camry may include engine stalling, poor acceleration, rough idling, and the vehicle going into limp mode.

2. What can cause the Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem in a 2007 Toyota Camry?

- The P0221 code in a 2007 Toyota Camry is typically caused by a faulty throttle position sensor (TPS), damaged wiring or connectors, or a problem with the throttle body itself.

3. How can I diagnose the Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem in my 2007 Toyota Camry?

- Diagnosing P0221 involves using an OBDII scanner to read the code, checking the TPS sensor's voltage, inspecting the wiring and connectors for damage, and conducting a thorough visual inspection of the throttle body.

4. Is it safe to drive my 2007 Toyota Camry with the P0221 code active?

- It is not recommended to drive your 2007 Toyota Camry with the P0221 code active, as it can lead to poor engine performance, potential stalling, and safety hazards on the road.

5. Can I reset the P0221 code in my 2007 Toyota Camry by disconnecting the battery?

- While disconnecting the battery may clear the code temporarily, it is not a proper fix for the underlying issue causing the P0221 code. It's best to diagnose and repair the problem to prevent it from reoccurring.

6. How much does it typically cost to repair the Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem in a 2007 Toyota Camry?

- The cost of repairing the P0221 code in a 2007 Toyota Camry can vary depending on the exact cause of the issue, but it may range from $150 to $400 for parts and labor.

7. Can a DIY enthusiast repair the P0221 code in a 2007 Toyota Camry?

- DIY enthusiasts with mechanical knowledge and the right tools can attempt to repair the P0221 code in a 2007 Toyota Camry by replacing the throttle position sensor or fixing wiring issues. However, professional diagnosis is recommended for accuracy.

8. Will the P0221 code cause the check engine light to illuminate in my 2007 Toyota Camry?

- Yes, the P0221 code will trigger the check engine light to illuminate in your 2007 Toyota Camry as it indicates a problem with the throttle/pedal position sensor/switch 'B' circuit range/performance.

9. How long does it typically take to repair the Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance Problem in a 2007 Toyota Camry?

- The repair time for the P0221 code in a 2007 Toyota Camry can vary depending on the exact cause and the availability of parts, but it may take anywhere from 1 to 3 hours in a professional repair shop.

10. Are there any preventive measures to avoid the recurrence of the P0221 code in my 2007 Toyota Camry?

- To prevent the P0221 code from recurring in your 2007 Toyota Camry, it is advisable to perform regular maintenance checks, keep the throttle body clean, and address any issues with the throttle position sensor promptly.

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