FAULT CODE READING
OBD2 codes.
A code identifies a signal or system that needs to be checked, not a part you should replace.
Got an OBD2 Bluetooth adapter? Read the codes straight from your car.0 code entries · 1 related fault
P0400
- System
- Engine and transmission (P)
- Group
- Emission control
- Code type
- Generic code: it means the same on every make.
Related faults in the database
Injectors, dual-mass flywheel, turbo and EGR on the first 2.0 D-4D (1CD-FTV)Injection / turbo
- Engine / equipment
- First-generation 2.0 D-4D (1CD-FTV): Avensis, Avensis Verso, Corolla, Corolla Verso, RAV4 and Previa
- Period mentioned
- Approx. 1999–2006
- Symptoms
- Hard starting, hesitation and loss of power, black smoke; EGR (P0400) or turbo-control codes; flywheel noise.
- Possible cause described
- Denso injectors that fail often and can hardly be repaired, pump suction control valves (SCV), leaking injector seals and soot in the EGR; also the dual-mass flywheel and turbo. On the second generation (1AD, from 2006) the typical fault is different: head gasket and oil consumption.
- Check for the garage
- Read the codes, check the fuel filter and for air ingress, test the injectors and SCV valves and clean the EGR before replacing expensive parts.
- Cost cited in the source
- No verified estimate; ask the garage for a quote.A rough figure from the original database, not an up-to-date quote.
Sources from the original database
Gebrauchtwagenberater: trouble with Mazda and Toyota dieselsToyota Owners Club (forum): a fix for the 2000–2005 D-4D power and starting problemAuto Świat: all about the 2.0 D-4D engine
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