DCRI200420 — Frequently Asked Questions
Verified answers about the Denso DCRI200420 2.2 D-4D / D-CAT (2AD-FHV/2AD-FTV) Common Rail Injector (Toyota RAV4 / Avensis / Verso).
What is Denso injector DCRI200420?
A Denso common-rail diesel injector for the Toyota 2.2 D-4D / D-CAT (2AD-FHV/2AD-FTV) engine. Toyota OE 23670-0R090 / 23670-26060.
Which vehicles use DCRI200420?
Toyota RAV4 III, Avensis (T27) and Verso with the 2.2 D-4D / D-CAT engine, roughly 2006-2018.
Is it solenoid or piezo?
It is a Denso solenoid common-rail injector.
Does DCRI200420 need coding?
Yes - write the injector quantity-adjustment (IMA) code to the correct cylinder with Toyota Techstream when fitting.
What are the OE part numbers?
Toyota 23670-0R090 and 23670-26060 reference Denso DCRI200420.
Should I replace all four injectors together?
Best practice on the 2AD is to replace and code a matched set to keep cylinder fuelling balanced.
What are the symptoms of failure?
Rough idle, vibration, hard starting, black smoke, power loss/limp mode and an EML.
Why does my 2.2 D-4D run rough?
A worn or leaking injector unbalances fuelling; read live back-leakage data and bench-test the weak cylinder.
What causes these injectors to fail?
Poor fuel filtration, contamination and back-leakage wear - fix the cause first.
Does a remanufactured DCRI200420 perform like new?
A properly remanufactured injector is bench-tested and recalibrated to the Denso plan, then IMA-coded on fitment.
How does 23670-0R060 differ from 23670-0R090?
Both are Denso injectors for the Toyota 2.2 D-4D (2AD-FHV/2AD-FTV). They are sequential Toyota part-number revisions of the same injector for the same engine; Toyota released superseding numbers over the production run. Fit the revision specified for your VIN.