Kia DTC P1794 – Battery or Circuit Failure
DTC P1794 meaning on Kia
DTC P1794 for Kia indicates a Battery or Circuit Failure. This diagnostic trouble code is triggered when the vehicle’s onboard computer detects an issue related to the battery or its associated circuits.
Kia DTC P1794 symptoms
- Check Engine Light illuminated on the dashboard
- Difficulty starting the vehicle
- Electrical issues such as dimming lights
- Reduced fuel efficiency
Kia DTC P1794 causes
- Weak or failing battery
- Corroded or loose battery terminals
- Faulty battery sensor
- Issues with the charging system
Kia DTC P1794 seriousness
The seriousness of DTC P1794 on a Kia depends on the underlying cause. Ignoring this code can lead to further electrical problems, potential stalling, or being stranded due to a no-start condition.
How to diagnose DTC P1794 on Kia
To diagnose DTC P1794 on a Kia, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the specific fault codes stored in the vehicle’s computer
- Inspect the battery for signs of damage, corrosion, or low voltage
- Check the battery terminals and connections for tightness and corrosion
- Test the battery sensor and charging system components for proper operation
How to fix DTC P1794 on Kia
To fix DTC P1794 on a Kia, the following steps may be taken:
- Replace the battery if it is weak or failing
- Clean or replace corroded or loose battery terminals
- Repair or replace the battery sensor if faulty
- Address any issues with the charging system components
How to erase DTC P1794 on Kia
To erase DTC P1794 on a Kia, the fault codes can be cleared using a diagnostic scanner. After the necessary repairs have been made, the codes can be reset to see if the issue has been resolved.