on November 8, 2011, 1:43 pm, in reply to "volvo c70 coupe fault code p1171 and interiorlights not working"
Check lambda sensor output while under full load, then take it from there.
Chris
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Volvo C70 coupe 2002 - Code P1171 and interior lights not working # - Jock Wells November 7, 2011, 9:32 pm
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