B2508
Right Lamp Low Beam Circuit Short to Battery
B2508 is an OBD-II diagnostic trouble code meaning: Right Lamp Low Beam Circuit Short to Battery. Common causes: damage to the insulation of the headlight power wires, short circuit in the headlight unit. Estimated repair cost: $22–167.
Symptoms
- The right low beam headlight does not work
- Headlight circuit fuse tripping
- Dashboard warning for lighting fault
Causes
- Damage to the insulation of the headlight power wires
- Short circuit in the headlight unit
- Malfunction of the relay or lighting control unit
- Oxidation or damage to contacts in connectors
How to Fix
- Check the condition of the headlight fuse
- Visually inspect the wiring harness for damage.
- Check the headlight circuit for short circuit with a multimeter
- Check the contacts in the headlight connectors
- If necessary, replace damaged wires or the headlight itself
Related codes
FAQ
What does the B2508 code mean?
B2508 is an OBD-II diagnostic trouble code that indicates: Right Lamp Low Beam Circuit Short to Battery
What causes a B2508 error code?
The most common causes of B2508 include: Damage to the insulation of the headlight power wires; Short circuit in the headlight unit; Malfunction of the relay or lighting control unit; Oxidation or damage to contacts in connectors.
How do I fix a B2508 diagnostic trouble code?
To fix B2508: Check the condition of the headlight fuse. Visually inspect the wiring harness for damage.. Check the headlight circuit for short circuit with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2508?
Limited driving only, diagnose soon
How much does it cost to fix B2508?
The estimated repair cost for B2508 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat