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P203B Diagnostic Trouble Code Discussion for April 2008

Fault of function monitor in electronic accelerator

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Trouble Ticket Help Requests for DTC P203B
Help Request Posted
2002 Mercedes-Benz sl55 5.5L Poor Idle Quality, Surge, Stall, Misfire, MIL Lamp on VIN: WDB2304741
P203B: Fault of function monitor in electronic accelerator. Hi MB tech I need your help. This car esp light go out, and can't accel, idel surge .Thanks in advance for your help and input.
April 27, 2008