P0120 1999 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 1999 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 1999 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 1999 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 1999 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 1999 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 P0120 1999 Toyota Camry code?
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Frequently Asked Questions about P0120 1999 Toyota Camry Code
1. What are the common symptoms of OBDII code P0120 in a 1999 Toyota Camry?
The common symptoms of OBDII code P0120 in a 1999 Toyota Camry include issues with acceleration, reduced engine power, and possible stalling.
2. What does the OBDII code P0120 indicate in a 1999 Toyota Camry?
OBDII code P0120 indicates a Throttle Pedal Position Sensor/Switch 'A' Circuit Malfunction in a 1999 Toyota Camry.
3. What are the possible causes of OBDII code P0120 in a 1999 Toyota Camry?
Possible causes of OBDII code P0120 in a 1999 Toyota Camry include a faulty throttle position sensor, damaged wiring or connectors, or a problem with the throttle body.
4. How can I diagnose the OBDII code P0120 in my 1999 Toyota Camry?
To diagnose OBDII code P0120 in a 1999 Toyota Camry, you can use an OBDII scanner to read the code, check the throttle position sensor for proper operation, and inspect the wiring and connectors for any damage.
5. Can I continue driving my 1999 Toyota Camry with OBDII code P0120?
It is not recommended to continue driving your 1999 Toyota Camry with OBDII code P0120, as it can lead to further damage to the vehicle and potentially unsafe driving conditions.
6. How can I repair OBDII code P0120 in my 1999 Toyota Camry?
To repair OBDII code P0120 in a 1999 Toyota Camry, you may need to replace the throttle position sensor, repair any damaged wiring or connectors, or clean and inspect the throttle body.
7. Will resetting the OBDII code P0120 in my 1999 Toyota Camry make it go away permanently?
Resetting the OBDII code P0120 in a 1999 Toyota Camry may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.
8. Can a DIY enthusiast fix OBDII code P0120 in a 1999 Toyota Camry?
A DIY enthusiast with automotive repair experience may be able to fix OBDII code P0120 in a 1999 Toyota Camry by following repair guides and using the necessary tools.
9. How much does it cost to repair OBDII code P0120 in a 1999 Toyota Camry at a repair shop?
The cost to repair OBDII code P0120 in a 1999 Toyota Camry at a repair shop can vary depending on the specific issue, parts needed, and labor costs involved. It's recommended to obtain a quote from a reputable repair shop.
10. Is it common for the throttle position sensor to fail in a 1999 Toyota Camry, leading to OBDII code P0120?
Yes, it is relatively common for the throttle position sensor to fail in a 1999 Toyota Camry, causing OBDII code P0120 due to wear and tear over time.
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