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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 | ||
#125728 | |||
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cmitch Expert Date registered: Apr 2006 Location: Ala-Tenn Vehicle(s): 2002 ML320, 2005 S430 4Matic, 2010 F150 Super Crew Posts: 3412 | RE: o2 sensor wires on ecu? Would a bad O2 sensor not trigger a Check Engine Light and code? | ||
#125779 - in reply to #125728 | |||
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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..... | ||
#125807 - in reply to #125728 | |||
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