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no vtec in mc2 HELP


kyekye09
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hi guys think ive got a problem....!!!!!!!

as the title says im without vtec in the b18 what can cause this...????

oil level is near max.... so it cant be that

ive got a faulty tps but i got a replacement inlet mani and tb which i will be swapping over in the next few days... can it be the faulty tps...???

also on my to do list is injector rings as the one closest to the passanger side is a little weepy and smells well like petrol :lol:

is there anyway of checking the fuction of the vtec solenoid...??? if this is at fault where do i get a replacement...????

any advice guys

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I've found this, might be some help.

VTEC Troubleshooting

Ok, I have noticed ALOT of people recently asking about why their Vtec isn't working.

I'm just going to do some of the basic steps in checking to see why the heck Vtec isn't

working.

1: Oil level, it has got to be FULL. I'm talking at the upper mark on the dipstick.

2: Solenoid, Ok this is a 2 part fix.

A: Take a wire (any wire) disconnect the grey plug on the vtec solenoid and

touch the wire to the pos. battery terminal and the solenoid side of the grey

1 pin connector. there should be an audible click from the solenoid.

B: If A checks out, remove the solenoid and clean the filter screen. (self

explanatory)

3: Speed, the car must be going over 10 mph so the Speedo must be working. That

means the VSS has to be working. Vtec is temperamental isn't it?

4: More oil, check the oil pan. If its dented POUND IT OUT! This is why mine

wasn't working. The pan was dented in far enough to hit the oil pickup for the

pump to cause a low-pressure situation in the head, no pressure no VTEC plus

eventually no engine.

5: ECU Swap out to another ECU that you KNOW Vtec works on.

6: Car must be at I believe its 80 degrees or higher so let car get to a normal

operating temperature.

7: If none of the above work, you might want to pull the solenoid off the head, remove the solenoids filter and verify the piston moves freely.

That is the basic troubleshooting procedures for it. If I missed anything or got anything wrong, let me know and I will change the info.

If you go through all this and it still doesn't work its oil pressure (the pump) or wiring related. So check all the wires for Vtec.

That is it I hope it helps some people.

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what about iab's peeps when my engine is off mine are fully open is this a fault as i thought they only open on high revs

pics

iab006_zps9bf15c40.jpg

iab005_zps8cbafba8.jpg

ive fitted the the replacement tb but i want to take it to bits and do a clean up job on the inside of the mani also deleted the coolant pipes running through the tb

iab001_zps5769ade5.jpg

iab002_zps76e54d20.jpg

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