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P1492 Diagnostic Trouble Code Discussion for January 2006

Battery Temperature Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P1492
Help Request Posted
1998 Dodge Ram 2500 5.9L MIL Lamp on, volt gauge slow to r VIN: 1B7KF2369W
P1492: mfg controlled aux emiss controls. Vehicle came in w/ fluctuating volt ga & ses light on. codes listed above. check charging system output-varied & was low when first started vehicle. would climb slowly over 30 seconds then level off at 14.1 volts. check pcm control of alternator-decide...
January 25, 2006