battery light on checked volts roughly 12.52 both batt and alt car not charging on 2004 Chrysler Pacifica

alt field wire brown and grey not hot---1 brown and grey wire at pcm is hot, second brown and grey wire different plug not hot with key in on position could this be a bad pcm or should i be looking somewhere else if anyone could help plese thank you

by in South Weymouth, MA on September 30, 2013
2 answers
ANSWER by on September 30, 2013
Any codes? A real SCANNER is needed to check this! Scanner can full field the alt. for testing. That way you can tell IF it is the alt. or the pcm! Voltage is regulated by the power control module! Have you replaced any parts??
ANSWER by on October 01, 2013
ALT SHOULD BE MIN. OF 13.8 THAT TELLS ALL