Volkswagen DTC P1512 – Intake Manifold Changeover Valve Circuit Short To Positive
DTC P1512 meaning on Volkswagen
DTC P1512 on a Volkswagen indicates a fault with the Intake Manifold Changeover Valve Circuit Short To Positive. This fault code is specific to the intake manifold system of the vehicle.
Volkswagen DTC P1512 symptoms
Symptoms of DTC P1512 on a Volkswagen may include rough idling, engine misfires, loss of power, and potentially an illuminated check engine light on the dashboard.
Volkswagen DTC P1512 causes
The main causes of DTC P1512 on a Volkswagen are typically related to wiring issues, a faulty changeover valve, or a short circuit in the intake manifold changeover valve circuit.
Volkswagen DTC P1512 seriousness
While DTC P1512 may not cause immediate drivability issues, it is important to address this fault code promptly to prevent potential long-term damage to the engine or emissions system.
How to diagnose DTC P1512 on Volkswagen
To diagnose DTC P1512 on a Volkswagen, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the intake manifold changeover valve circuit for any visible damage or loose connections. Additionally, testing the changeover valve itself for proper operation may be necessary.
How to fix DTC P1512 on Volkswagen
Fixing DTC P1512 on a Volkswagen may involve repairing any damaged wiring in the intake manifold changeover valve circuit, replacing the changeover valve if it is faulty, and ensuring all connections are secure and functioning properly.
How to erase DTC P1512 on Volkswagen
Once the underlying issue causing DTC P1512 on a Volkswagen has been resolved, the fault code can be cleared using a diagnostic scanner. This will erase the code from the vehicle’s memory and turn off the check engine light.
Recommended tools for Volkswagen diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.