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P0556 Diagnostic Trouble Code Discussion for August 2015

Brake Booster Pressure Sensor Performance


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Trouble Ticket Help Requests for DTC P0556
Help Request Posted
2007 Saturn Vue Green Line 2.4L MIL Lamp on VIN: 5GZCZ33Z87
P0556: Brake Booster performance. Ok this ones a little trickey. This vehicle has been here several times, it will come in with about a total of 21 codes in the different modules. Most of the codes are communication codes. the ones that stand out are P1A6F and "Starter generator no crank a...
August 24, 2015