B3008
Hood Ajar Circuit Low
B3008 is an OBD-II diagnostic trouble code meaning: Hood Ajar Circuit Low. Common causes: open or short circuit in the sensor wiring harness, oxidation of hood sensor contacts. Estimated repair cost: $11–56.
Symptoms
- Bonnet warning on the dashboard
- Speed limit (if provided by the system)
- Incorrect operation of the immobilizer (in some models)
Causes
- Open or short circuit in the sensor wiring harness
- Oxidation of hood sensor contacts
- Malfunction of the hood position sensor
- Control unit malfunction
How to Fix
- Check the mechanical condition of the hood (if it closes correctly)
- Inspect the hood position sensor and its contacts
- Check the integrity of the wiring from the sensor to the control unit
- Measure the resistance of the sensor in the open/closed position
- If necessary, replace the sensor or repair the wiring
Related codes
Error B3008 by Vehicle Brand
FAQ
What does the B3008 code mean?
B3008 is an OBD-II diagnostic trouble code that indicates: Hood Ajar Circuit Low
What causes a B3008 error code?
The most common causes of B3008 include: Open or short circuit in the sensor wiring harness; Oxidation of hood sensor contacts; Malfunction of the hood position sensor; Control unit malfunction.
How do I fix a B3008 diagnostic trouble code?
To fix B3008: Check the mechanical condition of the hood (if it closes correctly). Inspect the hood position sensor and its contacts. Check the integrity of the wiring from the sensor to the control unit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3008?
Do not drive — repair immediately
How much does it cost to fix B3008?
The estimated repair cost for B3008 is $11–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat