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P2543 Diagnostic Trouble Code Discussion for October 2010

Injector Wiring General Error


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Trouble Ticket Help Requests for DTC P2543
Help Request Posted
2005 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDT74F25
P2543: Low fuel pressure sensor circuit intermittent. Hi Fellows, Car came in because of this above 2 DTCs. 1.Check fuel pressure and found the one at outlet from rail back to tank is low than normal(specs. 6bar). Pressure at rail OK specs. 25bar. But when hook up mechanical pressure tester at rail outlet. It fi...
October 07, 2010
2005 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDT74F25
P2543: Low fuel pressure sensor circuit intermittent. Hi Fellows, Car came in because of this above 2 DTCs. 1.Check fuel pressure and found the one at outlet from rail back to tank is low than normal(specs. 6bar). Pressure at rail OK specs. 25bar. But when hook up mechanical pressure tester at rail outlet. It fi...
October 08, 2010
2005 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDT74F25
P2543: Low fuel pressure sensor circuit intermittent. Hi Fellows, Car came in because of this above 2 DTCs. 1.Check fuel pressure and found the one at outlet from rail back to tank is low than normal(specs. 6bar). Pressure at rail OK specs. 25bar. But when hook up mechanical pressure tester at rail outlet. It fi...
October 07, 2010
2005 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDT74F25
P2543: Low fuel pressure sensor circuit intermittent. Hi Fellows, Car came in because of this above 2 DTCs. 1.Check fuel pressure and found the one at outlet from rail back to tank is low than normal(specs. 6bar). Pressure at rail OK specs. 25bar. But when hook up mechanical pressure tester at rail outlet. It fi...
October 08, 2010