Engine & fuel system
1 documented fault — symptoms, causes and workshop fixes.
Alternator warning lamp flickers when accelerating/decelerating
Overview
- Affects
- All models, 2005→.
- Remedy
- Fit new part
Cause
Engine control module (ECM) internal damage.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Fit new engine control module (ECM).
Data: Motorwise Workshop. Bulletin 2.
Brakes
1 documented fault — symptoms, causes and workshop fixes.
Brakes squeal
Overview
- Affects
- All models.
Cause
Replacement brake pads fitted without anti-squeal shims.
Repair
- Ensure brake pad anti-squeal shims are fitted.
- Replacement shims available separately.
Data: Motorwise Workshop. Bulletin 1.
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)
Frequently asked questions
What are the common faults with the Toyota Hiace PowerVan 2.4?
This guide contains two workshop bulletins for the Toyota Hiace PowerVan 2.4. Of these, one concerns the engine and fuel system and one the brakes. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Toyota Hiace PowerVan 2.4 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 Toyota Hiace PowerVan 2.4 faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.