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P202B Diagnostic Trouble Code Discussion for August 2007

control circuit for redundant tank heater

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Trouble Ticket Help Requests for DTC P202B
Help Request Posted
2003 Mercedes-Benz S55 AMG Kompressor 5.5L lack of power VIN: WDBNG74J23
P202B: throttle control implausible. ... this 2003 S55 that is supercharged. He drives the car once and a while and notices it lacks power at times. We have driven this car and it is performing very strong. I scanned the ME and came up with code p202B-002 indicating idle speed control is implausi...
August 23, 2007