1

Problem med inställning av tändning.
Enligt instruktion så ska man plocka bort kontakterna på den lilla vita boxen och koppla ihop dom samt dra isär minuskabel.
Om jag gör den manövern så vill inte motorn starta.
Har inte orkat felsöka mer utan ställde den på 35grader vid 3000rpm.
Skulle ändå vilja veta vad som kan vara orsaken.

2

Hittade dom här trådarna efter lite snabb-googlande...

"If you look at the schematic, the idle stabilizer control unit takes inputs from temp 2, hall sensor, starter, throttle switch, A/C and power steering. It has only two output wires which is connected to the stabilizer valve. The rest of the engine do not know if the ISV is connected or not."

https://www.thesamba.com/vw/forum/viewt … ;view=next

"The common mechanical Idle stabilizing unit regulates air 'by-pass' (idle speed) through sensing idle rpm..load from the alternator affecting idle (turning on lights, heated rear window etc) load affecting idle from the use of power steering or AC compressor (model dependent) and idle variation due to engine temperature (whether the vehicle is on choke) sensing load and idle and compensating where it needs to to prevent engine stalling.

If the engines idle speed is set correctly the ISU won't make any difference to idle when the engine is at running temperature and not under load. The reason for disconnecting during setup is to ensure the idle by-pass screw and throttle stop idle, aren't being compensated by additional air from the ISU. So with ISU 'disconnected' ....throttle butterfly stop set initially then the idle by-pass screw (idle speed) are set to achieve correct idle rpm at normally operating temperature without load, so when the ISU is 're-connected' it shouldn't shouldn't make any difference."

https://club8090.co.uk/forum/viewtopic.php?t=158097

Nils, umeå


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