Toyota MR2 Message BoardToyota MR2 GenerationsMK 1 MR2 - AW11MK1 Engine Talk, Modifications, and SwapsPDATVIS touble shooting
diaphragm, intake, tvis, varible intake system, 4A-GE MK1 Engine, touble, called, connector, part, shooting, vaccum, wire, lines
- TVIS check out
If any Forum member would like to supply other pictures and some further ideas, please feel free to post same. The below came from a response asking for help;
The diaphragm is shown schematically on Page FL-2 of the BGB along with the controller which is a 12V VSV switch activated by the ECU and supplied with vacuum from a tiny reservoir cylinder attached to the TVIS itself.
http://i838.photobucket.com/albums/zz309/mr2tim/TVISassemblyfromunderneath.jpg
1. The only way