Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 Mazda B3000 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Wiper/Washer DTCS
WIPER/WASHER DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | DTC Caused By | Action |
|---|---|---|---|
| B1431 | Wiper Brake/Run Relay - Circuit Failure | SJB | Go to SYMPTOM TROUBLESHOOTING CHART - WIPER AND WASHER SYSTEM . |
| B1432 | Wiper Brake/Run Relay Short to Battery | SJB | SYMPTOM TROUBLESHOOTING CHART - WIPER AND WASHER SYSTEM . |
| B1434 | Wiper Hi/Lo Speed Relay Circuit Failure | SJB | SYMPTOM TROUBLESHOOTING CHART - WIPER AND WASHER SYSTEM . |
| B1436 | Wiper Hi/Lo Speed Relay Circuit Short to Battery | SJB | See WIPER SPEEDS DO NOT OPERATE CORRECTLY . |
| B1446 | Wiper Park Sense Circuit Failure | SJB | See DTC INDEX - WIPER AND WASHER . |
| B1458 | Washer Pump Motor Relay Circuit Failure | SJB | See WASHER PUMP INOPERATIVE . |
| B1460 | Washer Pump Motor Relay Coil Short to Battery | SJB | See WASHER PUMP INOPERATIVE . |
| B1466 | Wiper Hi/Low Speed Not Switching | SJB | See WIPER SPEEDS DO NOT OPERATE CORRECTLY . |
| B1473 | Wiper Low Speed Circuit Motor Failure | SJB | SYMPTOM TROUBLESHOOTING CHART - WIPER AND WASHER SYSTEM . |
| B1476 | Wiper High Speed Circuit Motor Failure | SJB | SYMPTOM TROUBLESHOOTING CHART - WIPER AND WASHER SYSTEM . |
| B1840 | Wiper Power Circuit Failure | SJB | See WIPERS INOPERATIVE . |
| - | All Other DTCs | SJB | See COMMUNICATIONS NETWORK DIAGNOSIS . |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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