P1626 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P1626 – Theft Deterrent Fuel Enable Signal Lost

DTC P1626 meaning on Chevrolet Corvette C5

DTC P1626 on a Chevrolet Corvette C5 indicates that the Theft Deterrent Fuel Enable Signal has been lost. This means that the signal that allows the fuel system to operate has been disrupted or is no longer being received by the vehicle’s computer.

Chevrolet Corvette C5 DTC P1626 symptoms

• Engine may not start
• Security light may be illuminated on the dashboard
• Loss of power while driving

Chevrolet Corvette C5 DTC P1626 causes

• Issues with the ignition key or key transponder
• Faulty wiring or connections in the theft deterrent system
• Defective theft deterrent module

Chevrolet Corvette C5 DTC P1626 seriousness

The seriousness of DTC P1626 on a Chevrolet Corvette C5 lies in the fact that it can prevent the vehicle from starting or cause it to stall while driving. It is important to address this issue promptly to ensure the vehicle’s proper operation.

How to diagnose DTC P1626 on Chevrolet Corvette C5

1. Check for any other related DTCs that may provide additional information
2. Inspect the ignition key and transponder for any damage
3. Test the wiring and connections in the theft deterrent system
4. Use a diagnostic scan tool to retrieve specific data related to the issue

How to fix DTC P1626 on Chevrolet Corvette C5

1. Replace the ignition key or key transponder if damaged
2. Repair any faulty wiring or connections in the theft deterrent system
3. Replace the theft deterrent module if found to be defective
4. Clear the DTC and perform a test drive to ensure the issue is resolved

How to erase DTC P1626 on Chevrolet Corvette C5

1. Use a diagnostic scan tool to clear the DTC from the vehicle’s computer
2. Ensure that the issue causing the DTC has been resolved before clearing it
3. Perform a test drive to confirm that the DTC does not return

Recommended tools for Chevrolet Corvette C5 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.