KLIMA is bad then, or one of the other inputs is out of spec.

I have a spare off eBay, maybe I'll try it again, and will do the troubleshooting program for the KLIMA.

Peter

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1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!