P1459 Volkswagen Code - Exhaust Gas Temperature Sensor 2 Range/Performance
Quick Answer
P1459 Volkswagen indicates Exhaust Gas Temperature Sensor 2 Range/Performance. Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature Sensor circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P1459 Volkswagen indicates Exhaust Gas Temperature Sensor 2 Range/Performance.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor, Exhaust Gas Temperature Sensor harness is open or shorted, Exhaust Gas Temperature Sensor circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P1459 Volkswagen Description
What are the Possible Causes of the DTC P1459 Volkswagen?
- Faulty Exhaust Gas Temperature Sensor
- Exhaust Gas Temperature Sensor harness is open or shorted
- Exhaust Gas Temperature Sensor circuit poor electrical connection
How to Fix the DTC P1459 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 P1459 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.
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Frequently Asked Questions about P1459 Volkswagen Code
1. What does the OBDII code P1459 mean on a Volkswagen?
P1459 indicates an issue with the Exhaust Gas Temperature Sensor 2, specifically related to its range or performance being outside the expected parameters.
2. What are the common symptoms of code P1459 in a Volkswagen?
Symptoms may include an illuminated check engine light, reduced engine performance, poor fuel efficiency, and in some cases, the vehicle entering limp mode.
3. What causes the P1459 code to appear?
Common causes include a faulty exhaust gas temperature sensor, damaged wiring or connectors, excessive soot buildup on the sensor, or issues with the vehicle's exhaust system.
4. Can I drive my Volkswagen with the P1459 code?
While the vehicle may still be drivable, it is not recommended to ignore the issue, as it can lead to increased emissions, reduced performance, and potential damage to the catalytic converter.
5. How do I fix the P1459 code on my Volkswagen?
Repairs typically involve replacing the faulty Exhaust Gas Temperature Sensor 2, repairing damaged wiring, or cleaning excessive soot from the sensor.
6. How much does it cost to repair code P1459 on a Volkswagen?
The repair cost can vary but typically ranges from $150 to $300, depending on parts and labor rates.
7. Where is Exhaust Gas Temperature Sensor 2 located on a Volkswagen?
Sensor 2 is usually located downstream of the turbocharger, near the catalytic converter or diesel particulate filter, depending on the model.
8. Can a dirty or clogged exhaust system cause the P1459 code?
Yes, a clogged catalytic converter or excessive soot buildup in the exhaust system can cause sensor malfunctions, leading to the P1459 code.
9. How can I prevent the P1459 code from recurring?
Regular maintenance, including cleaning or replacing exhaust sensors as needed and ensuring a properly functioning exhaust system, can help prevent this code.
10. Will a faulty Exhaust Gas Temperature Sensor affect emissions?
Yes, a malfunctioning sensor can lead to improper exhaust gas monitoring, potentially increasing emissions and causing the vehicle to fail an emissions test.
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