B2424
Headlight Leveling Motor Left Communication Malfunction
B2424 is an OBD-II diagnostic trouble code meaning: Headlight Leveling Motor Left Communication Malfunction. Common causes: open or short circuit in engine wiring harness, malfunction of the solenoid valve or headlight range control motor. Estimated repair cost: $56–167.
Symptoms
- No response to adjusting the angle of the left headlight
- Incorrect road lighting
- Error message on the dashboard
Causes
- Open or short circuit in engine wiring harness
- Malfunction of the solenoid valve or headlight range control motor
- Problems with the headlight control unit
- Poor contact in connectors
- Damage to the wiring harness (rodents, corrosion)
How to Fix
- Diagnose the condition of the harness and connectors.
- Check the power and ground on the corrector motor.
- Check the serviceability of the corrector motor.
- Scan the control unit for other errors.
- Replace faulty components.
Related codes
FAQ
What does the B2424 code mean?
B2424 is an OBD-II diagnostic trouble code that indicates: Headlight Leveling Motor Left Communication Malfunction
What causes a B2424 error code?
The most common causes of B2424 include: Open or short circuit in engine wiring harness; Malfunction of the solenoid valve or headlight range control motor; Problems with the headlight control unit; Poor contact in connectors.
How do I fix a B2424 diagnostic trouble code?
To fix B2424: Diagnose the condition of the harness and connectors.. Check the power and ground on the corrector motor.. Check the serviceability of the corrector motor.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2424?
Limited driving only, diagnose soon
How much does it cost to fix B2424?
The estimated repair cost for B2424 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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