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P2086 Diagnostic Trouble Code Discussion for October 2009

Differential Pressure Sensor Implausibility (Exhaust Temperature Sensor)

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Trouble Ticket Help Requests for DTC P2086
Help Request Posted
2001 Mercedes-Benz C320 3.2L MIL Lamp on VIN: WDBRF64J71
P2086: self adaptation of mixture formation for left bank of cylinders is at limit valueidle speed Enleanment below permissible rangep0175. yes this is the actual mileage of this car. thats what has me stumped. this merc is super clean, was in storage for a few years and purchased by our customer. well we put a brake light switch in it at 8700 miles and cleared all faults. the only complaint is th...
October 28, 2009