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P2509 Diagnostic Trouble Code Discussion for June 2015

ECM / PCM Power Input Signal - Intermittent


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Trouble Ticket Help Requests for DTC P2509
Help Request Posted
2012 Ram 2500 SLT 6.7L No Start, MIL Lamp on VIN: 3C6UD5CL0C
P2509: pcm input signal intermittent. problem starts with loosing all cluster functions and when turn key off everything is totally dead inside cab of truck.key has no function at all. if you wait a while it will restart with above codes {with random other 02 codes }and run fine untill cluster sta...
June 15, 2015