P1626
Theft Deterrent Fuel Enable Signal Not Received
Severity
🔴 HighCan you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)
Symptoms
- Engine won't start
- The engine stalls immediately after starting
- Check Engine Light Is On
- The immobilizer may be activated
- Possible problems with the alarm
Causes
- Malfunction of the anti-theft system module
- Problems with the wiring harness between modules
- Failures in programming the anti-theft system
- Damage to the engine ECU
- Corrosion or poor contact in connectors
How to Fix
- Check the condition of all fuses
- Diagnose the condition of wires and connectors
- Read anti-theft system fault codes
- Reprogram or replace the anti-theft system module
- Check the operation of the engine ECU