Other
1 documented fault — symptoms, causes and workshop fixes.
Failure of tachometer
Cause
Glow plug control module faulty.
Repair
- Replace glow plug control module.
Data: Motorwise Workshop. Bulletin 1.
Glossary
Technical terms used in this guide.
- Glow Plug
- A heater that helps a diesel engine start from cold
- Control Module
- A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
Frequently asked questions
What are the common faults with the Mazda B Series 2.5 Turbo?
This guide contains one workshop bulletin for the Mazda B Series 2.5 Turbo. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Mazda B Series 2.5 Turbo have these faults?
No. These are patterns documented across the model by workshops, not predictions for an individual vehicle. Where a fault applies only to certain vehicles or VIN ranges, that is listed with the fault.
Can I check for Mazda B Series 2.5 Turbo faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.