Volvo RWD 900 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 9/2003 900 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

OBD diagnostic codes retrieval procedure? 900 1991

Hello all,

I'm confused by the FAQ re: the procedure for the FI computer diagnostic code retrieval. Under "3. Diagnostic Test Mode 2 System Sensor Signal Test as to whether signals are received from certain sensors and switches" it says as one of the steps "Crank the starter motor". Does it mean actually starting the engine, or just turning the starter over and stopping before engine start? I suspect the former, but just to make sure...

Also, how do I know whether I have Bosch LH2.4 or Motronic 1.8 Fuel Injection? The FAQ seems to imply that I may have either, but has no info on identifying which one. The car is a 1991 944T.

TIA,

Alex






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New OBD diagnostic codes retrieval procedure? [900][1991]
posted by  zeisseye  on Mon Sep 26 11:16 CST 2005 >


<< < > >>



©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.