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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1308 (6.4L - DTCS P1697 To P2634 - 2500 Hd & 3500 Hd) >> DTC Troubleshooting >> P2504-Charging System Output High >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
OPEN OR EXCESSIVE RESISTANCE BETWEEN THE ALTERNATOR B+ TERMINAL AND THE PDC B+ TERMINAL
RESISTANCE IN THE FUSED B+ CIRCUIT BETWEEN THE PDC AND THE PCM
POWER DISTRIBUTION CENTER
ALTERNATOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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