* hello guys. for ur reference. because all of you is using H22A.
* this prob ive just fixed today,i dont know for how long my VTEC didnt open at all.
*ok guys. problem fixed n solved!
* error code 22 =VTEC Oil Pressure Switch
* change 3-4 ECU still the same,change sensor same.. (few mech confirm ecu burnt,spoilt,coz no electric power supply to vtec solenoid)
then later mech open my VTEC Oil Pressure. damn inside very clogged n dirty,cannot wash n blow.. so he replaced with a 2nd,but really brand new VTEC Oil Pressure,1st time saw it.. wah.. like brand new,no dirty at all. fix fix .. he charge me for RM150.
* i guess other mech would not charge rm150,that thing is include sensor,o rings,pistons,solenoid,etc etc.. very big!! i think can cost .. i dont know.. for me rm150 is cheap for its function.. to activate VTEC.
* my mileage around 27x,xxx ..
its better to check ur VTEC Oil Pressure n Switch,maybe for future or before its too late when u all go service,ask them to check n service ur VTEC Oil Pressure Switch (on the top of the engine,got gold solenoid) the whole thing u ask ur mech to service, u will feel different,fast respons,rpm fast respond,n really good!!!
* pic below is that VTEC Oil Pressure Switch n Sensors n Solenoid.
i change the whole thing. sensors is the green one. gold is solenoid n vtec oil pressure switch is the whole piece.
http://www.sportcompactcarweb.com/tech/0411scc_hybrid11_z.jpg
http://www.sportcompactcarweb.com/tech/0311scc_hybrid05_z.jpg
i ask my mech if can change the "filter" inside,he said can change,replace the filter inside,but then need to order,might got parts,or might be no parts at all.
VTEC Solenoid Spool Valve O-ring with Filter. It will fit almost any 2-stage or normal SOHC or DOHC VTEC Solenoid.
The spool valve o-rings normally need replacement when it has aged, worn or harden and unable to provide a good seal, thus leaking engine oil. It is also a good time to replace the O-ring when clearing the filter for clogging due to overused or dirty engine oil.
Buyers are welcome to email us for installation instructions. Replacement difficulty is rated as easy, from only requiring a picking tool & a sz.10 wrench. It is recommended to change the engine oil and oil filter when there is clogging present at the filter of the VTEC Solenoid O-ring filter.
The Spool Valve Assembly O-Ring & Filter shown below is the item you will get. The filter position can simply be reversed for other VTEC Solenoid applications, ie. H22A1 & H22A4 Prelude VTEC solenoid
http://www.imagestation.com/picture/sraid38/p9cf9191b41d52610ff7a5ea846b59841/fd14d10a.jpg
http://www.imagestation.com/picture/sraid38/p675c66c1894ff5f26997da35efe54bb6/fd14d108.jpg
http://www.imagestation.com/picture/sraid38/pfc2c3c0025fc8f3135407ddfb0d70e56/fd14d105.jpg
http://www.imagestation.com/picture/sraid38/pa4386963ce8bbe32299c68de7371232d/fd14d104.jpg