Welcome Guest. ( logon | register )   
FAQ Member List Albums Today's Posts Search

PointedThree :  Vans, Trucks, SUVs and Other Forums : W163 M-Class : o2 sensor wires on ecu?

Page 1 of 1 1
o2 sensor wires on ecu?
Topic Tools Message Format
Author
Posted 7/1/2008 4:41 PM
texasdanml430

Date registered: Dec 1899
Location:
Vehicle(s):
o2 sensor wires on ecu?

anybody have a clue which wires are for the front o2 sensors, up on the ecu end of things? i have an oscilloscope
and would like to test them before replacing them.

2000 ml 430

thanks
#125728
Top of the page Bottom of the page
Author
Posted 7/2/2008 8:58 AM
cmitch
Expert




Date registered: Apr 2006
Location: Ala-Tenn
Vehicle(s): 2002 ML320, 2005 S430 4Matic, 2010 F150 Super Crew
Posts: 3412
2000
RE: o2 sensor wires on ecu?

Would a bad O2 sensor not trigger a Check Engine Light and code?
#125779 - in reply to #125728
Top of the page Bottom of the page
Author
Posted 7/2/2008 5:58 PM
texasdanml430

Date registered: Dec 1899
Location:
Vehicle(s):
Re: o2 sensor wires on ecu?

EFI gurus say they can get flaky, but not fail badly enough to trip the
'check wallet' light.....
#125807 - in reply to #125728
Top of the page Bottom of the page
« View previous thread :: View next thread »
Page 1 of 1 1
Forum Jump :
All times are EST.  The time is now 7:03:50 PM.

Execution: 0.156 seconds, 92 cached, 8 executed.