Battery Temperature Sensor: Description and Operation
PURPOSE:The battery temp sensor voltage is used to determine what goal voltage to use for the charging system based on ambient temperature near the battery.
NAME OF CODE:
Battery Temp. Sensor Volts Out of Limit
WHEN MONITORED:
With the ignition key ON.
SET CONDITION:
There is a circuit problem in the sensor circuit internal to the Powertrain Control Module (PCM).
POSSIBLE CAUSES:
^ PCM failure