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P2086 Diagnostic Trouble Code Discussion for January 2008

Differential Pressure Sensor Implausibility (Exhaust Temperature Sensor)

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Trouble Ticket Help Requests for DTC P2086
Help Request Posted
2001 Mercedes-Benz C240 2.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: WDBRF61J31
P2086: self adapt l/bank. #5 cyl does not fire. changed plugs, swapped wires and coil, spark is strong. checked fuel pressure and volume, checked spray pattern with rail pulled up and swapped injector. compression is good and no intake leaks. checked crank sensor ring teeth and any ava...
January 28, 2008