Volkswagen DTC P1387 – Control Unit Internal Altitude Sensor
DTC P1387 meaning on Volkswagen
DTC P1387 on Volkswagen indicates an issue with the Control Unit Internal Altitude Sensor. This fault code is specific to Volkswagen vehicles and relates to a problem with the altitude sensor within the control unit.
Volkswagen DTC P1387 symptoms
Symptoms of DTC P1387 on a Volkswagen may include:
- Check Engine Light illuminated on the dashboard
- Engine running rough or misfiring
- Reduced engine performance
- Potential stalling or difficulty starting the engine
Volkswagen DTC P1387 causes
Common causes of DTC P1387 on a Volkswagen include:
- Faulty altitude sensor within the control unit
- Wiring or connection issues related to the altitude sensor
- Internal control unit malfunction
Volkswagen DTC P1387 seriousness
The seriousness of DTC P1387 on a Volkswagen depends on the underlying cause. Ignoring this fault code can lead to potential engine performance issues and may result in further damage if not addressed promptly.
How to diagnose DTC P1387 on Volkswagen
To diagnose DTC P1387 on a Volkswagen, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the altitude sensor and its wiring for any visible damage
- Check the connections to the control unit for proper contact
- Perform a thorough inspection of the control unit for any signs of malfunction
How to fix DTC P1387 on Volkswagen
To fix DTC P1387 on a Volkswagen, you can try the following:
- Replace the faulty altitude sensor within the control unit
- Repair any damaged wiring or connections related to the altitude sensor
- If the control unit is malfunctioning, consider replacing or repairing it
How to erase DTC P1387 on Volkswagen
To erase DTC P1387 on a Volkswagen, you can use a diagnostic scanner to clear the fault code after addressing the underlying issue. Once the problem has been fixed, clearing the code will reset the Check Engine Light and ensure the system recognizes the repair.
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