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P2521 Diagnostic Trouble Code Discussion for May 2015

Air Conditioning Request 'A' Circuit Low


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Trouble Ticket Help Requests for DTC P2521
Help Request Posted
2006 Dodge Sprinter 2500 2.7L No Start VIN: WD0PD74466
P2521: Improper Start Attempt. After troubleshooting this dtc of p2356, my refrence material suggests replacement of the ecm. I found that, after this code generates the only way to get it to start is by letting the vehicle sit for several hours or disconnecting the negative battery termina...
May 26, 2015