Engine & fuel system
1 documented fault — symptoms, causes and workshop fixes.
Engine malfunction indicator lamp (MIL) illuminated. Trouble code stored: P2096
Overview
- Affects
- All models with petrol engines.
- Fault codes
P2096- Remedy
- Software update
Cause
Engine control module (ECM) software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program ECM with upgraded software.
Data: Motorwise Workshop. Bulletin 1.
Other
1 documented fault — symptoms, causes and workshop fixes.
Resonance or whining noise from rear differential while driving
Overview
- Affects
- All models, →05/13.
- Remedy
- Fit new part
Cause
Poor manufacture of rear differential.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Fit new rear differential.
Data: Motorwise Workshop. Bulletin 2.
Glossary
Technical terms used in this guide.
- ECM
- Engine control module — the electronic unit that manages the engine
- Control Module
- A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
- Re-Program
- Update the software on a control module using the manufacturer's diagnostic tool
Frequently asked questions
What are the common faults with the Mazda MX-5 2.0?
This guide contains two workshop bulletins for the Mazda MX-5 2.0. Of these, one concerns the engine and fuel system. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Mazda MX-5 2.0 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 MX-5 2.0 faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.