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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
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cmitch
Expert
Date registered: Apr 2006
Location: Ala-Tenn
Vehicle(s): 2002 ML320, 2018 GLE350, 2010 F150 Super Crew
Posts: 3413
| RE: o2 sensor wires on ecu?
Would a bad O2 sensor not trigger a Check Engine Light and code?
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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..... |
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