I'm stuck in Standard mode and Economy mode no longer works

Did a search but couldn't find a proper answer, is the switch electric? Does it switch any electrics in the gearbox, or does it have vacuum lines going into the switch?

What's wrong with it?


thanks

Russ

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190E's:
2.5-16v 1990 90,000m Astral Silver
2.0E 8v 1986 107,000m Black 2nd owner
http://www.maylane.demon.co.uk/190esmall.jpghttp://www.maylane.demon.co.uk/190esmall2.jpg