Volvo RWD ALL Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 4/2011 ALL INDEX

[<<]  [>>]


THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD




  REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Lambda Sond warning lamp on - problem? ALL

When I started my 1991 940's engine this morning the lambda sond lamp was (and stayed) on, but the engine otherwise seems as smooth as ever.

It has a European F230FB engine with 158,000 km (just under 100,000 miles).

What could it be? Is this something I should rush to the dealership for or is there nothing that can go terribly wrong?

TIA

Rob








  REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Re: Lambda Sond warning lamp on - problem? 900 91

I had this problem last month, I reset the dianostics ( find in700/900 faq ) and the light went out.








  REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Re: Lambda Sond warning lamp on - problem? 900 91

If nothing else is wrong, I think this light comes on to remind you to check your oxigen sensor/lambda system.







<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.