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P2504 Diagnostic Trouble Code Discussion for April 2012

Charging System Voltage High

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Trouble Ticket Help Requests for DTC P2504
Help Request Posted
2007 Mazda RX-8 1.3L Excessive Emissions, No Start, Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: JM1FE17337
P2504: Charging System High Input. We got this from another shop that was trying to change the plugs and found 1 stuck.It was towed to their shop for a no start and they told the customer that plugs would fix it. Well, got the plugs changed and the car will start at times and run great. No miss...
April 27, 2012