P1573 Mazda Code - Throttle Position Sensor Signal Not Available
Quick Answer
P1573 Mazda indicates Throttle Position Sensor Signal Not Available. Common causes include Faulty Throttle Position Sensor (TPS), Throttle Position Sensor harness is open or shorted, Throttle Position Sensor circuit 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
- P1573 Mazda indicates Throttle Position Sensor Signal Not Available.
- Common causes
- Common causes include Faulty Throttle Position Sensor (TPS), Throttle Position Sensor harness is open or shorted, Throttle Position Sensor circuit 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 P1573 Mazda Description
What are the Possible Causes of the DTC P1573 Mazda?
- Faulty Throttle Position Sensor (TPS)
- Throttle Position Sensor harness is open or shorted
- Throttle Position Sensor circuit poor electrical connection
How to Fix the DTC P1573 Mazda?
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 P1573 Mazda 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 P1573 Mazda Code
1. What does the OBDII code P1573 mean on a Mazda?
P1573 indicates that the Throttle Position Sensor (TPS) signal is not available or has been lost, which can affect the vehicle's throttle control system.
2. What are the common symptoms of the P1573 code in a Mazda?
Symptoms may include poor acceleration, reduced engine performance, an illuminated check engine light, and in some cases, the vehicle entering limp mode.
3. What causes the P1573 code to appear in a Mazda?
Common causes include a faulty Throttle Position Sensor, damaged wiring or connectors in the TPS circuit, a malfunctioning throttle body, or a failing engine control module (ECM).
4. Can a dirty throttle body cause the P1573 code?
Yes, a dirty throttle body can disrupt the TPS readings and potentially trigger the P1573 code.
5. How do you diagnose the P1573 code on a Mazda?
Diagnosis involves scanning for additional codes, inspecting the TPS and its wiring for damage, cleaning the throttle body, and testing the sensor with a multimeter.
6. Can you drive a Mazda with the P1573 code?
It’s possible to drive, but it’s not recommended as the vehicle may experience reduced performance or enter limp mode, which could compromise safety.
7. Is replacing the Throttle Position Sensor the only fix for the P1573 code?
No, the issue could also stem from wiring problems, a dirty throttle body, or a failing ECM, so proper diagnosis is essential before replacing parts.
8. How much does it cost to fix the P1573 code in a Mazda?
The cost depends on the root cause. Replacing a TPS typically costs $100–$300, while throttle body cleaning or wiring repairs may be less expensive.
9. Can a software update fix the P1573 code on a Mazda?
In rare cases, a software update for the ECM may resolve the issue if it’s related to electronic communication errors.
10. How can you prevent the P1573 code from occurring again?
Regular maintenance, such as cleaning the throttle body, inspecting wiring, and addressing sensor issues promptly, can help prevent this code from recurring.
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