Volkswagen DTC P1619 – Glow Plug Relay Open/Short To Ground
DTC P1619 meaning on Volkswagen
DTC P1619 on a Volkswagen indicates a fault with the Glow Plug Relay circuit. This diagnostic trouble code specifically points to an open or short to ground in the Glow Plug Relay circuit.
Volkswagen DTC P1619 symptoms
Symptoms of DTC P1619 on a Volkswagen may include:
- Engine misfires
- Hard starting or extended cranking time
- Reduced engine performance
- Illuminated Check Engine Light
Volkswagen DTC P1619 causes
Common causes of DTC P1619 on a Volkswagen include:
- Faulty Glow Plug Relay
- Wiring issues such as open circuits or short to ground
- Corrosion in the electrical connections
Volkswagen DTC P1619 seriousness
DTC P1619 should be addressed promptly as it can lead to starting issues and poor engine performance. Ignoring this fault may result in further damage to the engine components.
How to diagnose DTC P1619 on Volkswagen
To diagnose DTC P1619 on a Volkswagen, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the Glow Plug Relay and related wiring for any visible damage
- Check the resistance of the Glow Plug Relay and compare it to specifications
- Test the Glow Plug Relay for proper operation
How to fix DTC P1619 on Volkswagen
To fix DTC P1619 on a Volkswagen, you can follow these steps:
- Replace the faulty Glow Plug Relay if necessary
- Repair any damaged wiring or connections in the Glow Plug Relay circuit
- Clean any corrosion from the electrical connections
- Clear the fault codes and test the vehicle to ensure the issue is resolved
How to erase DTC P1619 on Volkswagen
To erase DTC P1619 on a Volkswagen, you can use a diagnostic scanner to clear the fault codes from the vehicle’s memory. Once the codes are cleared, you can verify that the issue has been resolved by driving the vehicle and checking for any reoccurrence of the fault code.
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.