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P207B Diagnostic Trouble Code Discussion for December 2021


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Trouble Ticket Help Requests for DTC P207B
Help Request Posted
2002 Mercedes-Benz S430 4.3L No Start, No crank VIN: WDBNG70J42
Vehicle sat for more than 2 years. Towed in no crank no start and laying on the ground. Installed new battery and still no response. inspected the left and right relay fuse panels and found green corrosion in the connector for the pcm. Replaced the pcm and...
December 15, 2021
2002 Mercedes-Benz S430 4.3L No Start, No crank VIN: WDBNG70J42
Vehicle sat for more than 2 years. Towed in no crank no start and laying on the ground. Installed new battery and still no response. inspected the left and right relay fuse panels and found green corrosion in the connector for the pcm. Replaced the pcm and...
December 31, 2021