B0092
Headlight Circuit
2003-2003 Mazda B2300 2.3L I4
Moderate SeverityBodyGeneric (SAE)
The 2003 Mazda B2300 is equipped with a 2.3L inline-4 engine. Below you'll find detailed b0092 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Malfunction in the headlight circuit.
Symptoms
- Headlight not working
- Dim headlight
- Headlight flickering
Common Causes
- Burnt out bulb
- Wiring issue
- Switch failure
- Relay fault
- Corroded socket
Diagnostic Steps
- Check bulb
- Test circuit voltage
- Check switch
- Test relay
- Inspect socket
Repair Notes
Replace bulb. If issue persists, check wiring and relay.
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
- B0012Driver Side Airbag Deployment Circuit Short to Ground
- B0013Driver Side Airbag Deployment Circuit Short to Battery
B0092 on Other Vehicles
Common Questions
What does code B0092 mean on a 2003-2003 Mazda B2300?
B0092 stands for "Headlight Circuit". Malfunction in the headlight circuit.
What are the symptoms of B0092 on a Mazda B2300?
Common symptoms of B0092 include: Headlight not working, Dim headlight, Headlight flickering.
What causes B0092 on a 2003-2003 Mazda B2300?
Common causes of B0092 include: Burnt out bulb, Wiring issue, Switch failure, Relay fault, Corroded socket.
Last updated: March 2026