It will turn the petrol injectors off once it transions to gas. It does one cylinder at a time. You now need to start the calibration process. Autocal is now a good starting point. What readings have you for gas pressure when it tries to run on gas. Have a look at lambda when you switch over. See if it goes rich or lean and also look at petrol ecu durations to see if motronic is adding or taking fuel. Once calibrated motronic pulse time will not change when swiching to gas as the gas flow will equal the petrol flow.
Take a pic of the calibration map. What nozzles are in the magic jets.
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Those who run LPG converted 2.2's
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There is gas at the vaporizer, and solenoid seems to be wired up too. There is a blue-black wire and blue-red wire on the redicer solenoid where do I connect blue-red wire? I have it as ground currently
UPDATE: It now switches to gas, but it starts stalling and juddering. Looking at the readings tab, it looks like it doesn't switch petrol injectors off? I get readings for both injectors.Last edited by hunker7; 7 April 2016, 13:46.Leave a comment:
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Check that has is leaving the tank by cracking the pipe fitting up near the vapourisor. If no gas check the manual valve is open if you have one. Then check after the vapourisor near the injector rail to see if gas is present. Is solenoid on vapourisor getting power. Could be wireing to solonides if no gas or pressure sensor if gas is there.
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As soon as it reaches 25C there is a click from the tank and it says about pressure being too low. Do I need more lpg in the tank?Leave a comment:
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Yep it's kinda cool. Good luck should be fine.
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Pressure+temperature gauge that's in-line has a plug and pink-blue wire that's it, there is no violet anywhere else that's the only spot.
Don't know tbh, does seem like something is wrong with boost control.Leave a comment:
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Gas temperature then. N75 connected ok?
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I know, and it boosts to 2.4 too.
Also, I checked where violet goes and it's pin 5A in grey plug.
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Gas setup should of made no difference. Must be some other sorta issue.
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I meant brown yeah.
Since fitting inlet manifold back and other lpg stuff car is slow to respond, but once she responds she runs fine? Any ideas? No error codes, and I've checked everything twice.Leave a comment:
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On the actual valve it says - and +, so I connected blue to positive and black to negative.Leave a comment:
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If the multivalve only have 2 wires and it has a gauge then one is for valve and other is for gauge. Those valves have no polarity but I would use Brown as ground.
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Calibrating tomorrow, wish me luck. 

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