B2478
Anti-Theft Input Signal Short To Ground
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)
Symptoms
- Inability to start the engine
- Check engine light is on
- Activation of the anti-theft system
Causes
- Wiring harness damage
- Anti-theft sensor malfunction
- Short circuit in the circuit
- Problems with the engine control unit
How to Fix
- Check wiring harness for damage
- Check the anti-theft sensor
- Check circuit for short circuit
- If necessary, replace faulty components