B3A1D

Battery Charger B

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Dim headlights
Problems starting the engine
Dashboard flashing
Low Battery Warning

Causes

Faulty generator
Damaged voltage regulator
Worn or faulty battery
Damaged wiring or poor contacts

How to Fix

Check battery charging voltage
Inspect wires and contacts for damage
Check generator and voltage regulator
Replace faulty components

Related codes

P0562 P0563 P0620