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P1478 Diagnostic Trouble Code Discussion for February 2005

Battery Temperature Sensor Circuit Out-Of-Limits

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Trouble Ticket Help Requests for DTC P1478
Help Request Posted
1999 Chrysler Town & Country LX 3.8L MIL Lamp on VIN: 1C4GP54L4X
P1478: battery temperature. ... with this caravan mil lamp on codes po118 & p1478. With engine at normal operating temp. KOEO, coolant temp voltage is normal 185 degrees 2.4 volts. KOER, coolant temp low 103-111 degrees volts high, 3.9-4.0 volts. Wit...
February 16, 2005