Toyota2007–2012

Dyna 3.0 D-4D 136 hp: Common faults & known problems

Common faults & known problems

1 known fault documented in workshop bulletins. Of these, one concerns the engine and fuel system. Symptoms, causes, repair steps and part numbers are shown where supplied.

Technical specifications

Engine & fuel system

1 documented fault — symptoms, causes and workshop fixes.

Engine malfunction indicator lamp (MIL) illuminated. Possible trouble codes stored: P0671, P0672, P0673, P0674

Affects All models with 4-cylinder Diesel engine, →10/14.P0671P0672P0673P0674Fit new part

Cause

Defective glow plugs.

Repair

Fit new glow plugs.

Parts1 part

Parts listed in the bulletin
Part	Part number	Qty
Glow plug	19850-30030, or 19850-30040	4

Data: Motorwise Workshop. Bulletin 1.

Glossary

Technical terms used in this guide.

Glow Plugs: Heaters that help a diesel engine start from cold

Frequently asked questions

What are the common faults with the Toyota Dyna 3.0 D-4D?

This guide contains one workshop bulletin for the Toyota Dyna 3.0 D-4D. Of these, one concerns the engine and fuel system. Symptoms, causes, repair steps and part numbers are shown where supplied.

Does every Toyota Dyna 3.0 D-4D 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 Dyna 3.0 D-4D faults myself?

Many of them. The documented symptoms can be seen, heard or felt during a test drive.