P1579 Volkswagen Code - Throttle Control Unit Basic Setting
Quick Answer
Throttle control unit incorporates the following components: Throttle Position (TP) Sensor, Close Throttle Position (CTP) Switch (if fitted), Idle Speed Control (ISC) Actuator/Position Sensor or Throttle Motor/Position Sensor. Common causes include Faulty Throttle Control Unit, Throttle Control Unit harness is open or shorted, Throttle Control Unit 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
- P1579 Volkswagen indicates Throttle Control Unit Basic Setting.
- Common causes
- Common causes include Faulty Throttle Control Unit, Throttle Control Unit harness is open or shorted, Throttle Control Unit 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 P1579 Volkswagen Description
What are the Possible Causes of the DTC P1579 Volkswagen?
- Faulty Throttle Control Unit
- Throttle Control Unit harness is open or shorted
- Throttle Control Unit circuit poor electrical connection
How to Fix the DTC P1579 Volkswagen?
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 P1579 Volkswagen 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 P1579 Volkswagen code?
Need more information on how to fix the P1579 Volkswagen code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1579 Volkswagen code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1579 Volkswagen Code
What does the OBDII code P1579 mean in a Volkswagen?
The code P1579 indicates that the Throttle Control Unit Basic Setting has not been performed or is incomplete, which can affect engine performance.
What are the common symptoms of the P1579 code?
Symptoms may include poor acceleration, erratic idle, reduced engine power, or the Check Engine Light being illuminated.
What causes the P1579 code in a Volkswagen?
This code is typically caused by a throttle body replacement, battery disconnection, or an issue in the throttle control system requiring a basic setting reset.
How do I fix the P1579 code?
Perform a throttle body adaptation using a diagnostic tool like VCDS or OBDII scanner capable of running the basic settings function for the throttle control unit.
Can I drive my car with the P1579 code present?
Driving with this code may result in reduced engine performance and drivability issues. It's best to address it promptly to avoid further complications.
Do I need special tools to resolve the P1579 code?
Yes, you will need a diagnostic tool such as VCDS or an advanced OBDII scanner to perform the throttle control unit basic setting.
Can a dirty throttle body cause the P1579 code?
Yes, a dirty throttle body can cause issues in the throttle control system, potentially triggering this code if it disrupts proper operation.
How much does it cost to fix the P1579 code?
Costs can vary depending on whether you need professional diagnostics or have the tools to perform the basic setting yourself. Expect to pay $50-$150 for labor if done at a shop.
Does replacing the throttle body automatically clear the P1579 code?
No, replacing the throttle body requires a basic setting or adaptation process to properly calibrate the new part, which will clear the code.
Can a weak battery trigger the P1579 code?
Yes, a weak or disconnected battery can disrupt the throttle control unit settings and lead to the P1579 code.
Discuss the causes and fixes for P1579 Volkswagen OBDII Code
-
Estou com Passat tsi 2008 aparecendo 7 códigos p0123 ,p0222,p2122,p0699,p1579 e u0104 tem algo que possa fazer ou a UC está com defeito, já verifiquei toda fiação, e mesmo eu desligando os sensores os cód não apaga
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
