P0120 1997 Toyota Camry Code - Throttle Pedal Position Sensor/Switch 'A' Circuit Malfunction
Quick Answer
The throttle position sensor (TPS) responds to the accelerator pedal movement. Common causes include Faulty Throttle Position Sensor, Throttle Position Sensor circuit 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
- P0120 1997 Toyota Camry indicates Throttle Pedal Position Sensor/Switch 'A' Circuit Malfunction.
- Common causes
- Common causes include Faulty Throttle Position Sensor, Throttle Position Sensor circuit 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.
Code P0120 1997 Toyota Camry Description
Idle position of the throttle valve is determined by the ECM receiving the signal from the throttle position sensor. This sensor controls engine operation such as fuel cut. On the other hand, the Wide open and closed throttle position switch, which is built into the throttle position sensor unit, is not used for engine control.
What are the Possible Causes of the DTC P0120 1997 Toyota Camry?
- Faulty Throttle Position Sensor
- Throttle Position Sensor circuit is open or shorted
- Throttle Position Sensor poor electrical connection
How to Fix the DTC P0120 1997 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0120 1997 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.
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Frequently Asked Questions about P0120 1997 Toyota Camry Code
1. What are common symptoms of OBDII code P0120 in a 1997 Toyota Camry?
- Common symptoms include issues with acceleration, decreased engine power, and potential stalling of the vehicle.
2. What does the P0120 code indicate in a 1997 Toyota Camry?
- The P0120 code indicates a malfunction in the Throttle Pedal Position Sensor/Switch 'A' Circuit.
3. What are some possible causes of the P0120 code in a 1997 Toyota Camry?
- Possible causes include a faulty throttle position sensor, damaged wiring or connectors, or a problem with the throttle pedal position switch.
4. How can I diagnose the cause of the P0120 code in my 1997 Toyota Camry?
- You can diagnose the issue by checking the throttle position sensor's voltage, inspecting the wiring and connectors for damage, and testing the throttle pedal position switch for proper functioning.
5. Can I still drive my 1997 Toyota Camry with the P0120 code present?
- It is not recommended to drive the vehicle with the P0120 code present, as it can lead to performance issues and potential safety hazards.
6. How can I repair the Throttle Pedal Position Sensor/Switch 'A' Circuit malfunction in my 1997 Toyota Camry?
- Repairing the issue involves replacing the faulty throttle position sensor, repairing or replacing damaged wiring or connectors, and ensuring the throttle pedal position switch is functioning correctly.
7. Is it possible to reset the OBDII code P0120 in a 1997 Toyota Camry without fixing the underlying issue?
- While you can clear the code temporarily, it will likely reappear until the root cause of the issue is addressed.
8. Can a DIY enthusiast fix the P0120 code issue in a 1997 Toyota Camry?
- Depending on your skill level and access to tools, it is possible to fix the P0120 code yourself by following repair guides and using proper diagnostic tools.
9. How much does it typically cost to repair the Throttle Pedal Position Sensor/Switch 'A' Circuit malfunction in a 1997 Toyota Camry?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
10. Are there any preventive measures to avoid the recurrence of the P0120 code in a 1997 Toyota Camry?
- Regular maintenance checks, keeping an eye on the throttle system components, and addressing any issues promptly can help prevent the recurrence of the P0120 code.
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