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P1556 Diagnostic Trouble Code Discussion for November 2009

Battery Module Temperature Sensor Signal 2 Circuit High Voltage

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Trouble Ticket Help Requests for DTC P1556
Help Request Posted
2004 Maserati Coupe GT 4.2L Misfire, MIL Lamp on VIN: ZAMBC38A43
P1556: unkown. I have misfires on bank 5-8 sometimes on all 4 cylinders, sometimes only 5,7 & 8. I've moved around the spark plugs, moved around the ignition coils and the misfire hasn't alternated cylinders. I've checked for power and ground at all the connectors and ev...
November 03, 2009