B1520
Hood Switch Circuit Open
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$11–56 (est.)
Symptoms
- Check Engine Light Is On
- Alarm goes off for no reason
- The car won't start
- Open hood message on dashboard
Causes
- Broken hood sensor wires
- Hood sensor malfunction
- Corrosion or oxidation of contacts
- Wiring harness damage
- Problems with the control module
How to Fix
- Check the integrity of the hood sensor wires
- Inspect connectors for corrosion
- Test the hood sensor with a multimeter
- Replace sensor if necessary
- Clean contacts or replace damaged wires