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Home >> Dodge and Ram >> 2024 >> ProMaster 2500 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Electric Vehicle Control Unit Module (EVCU) - DTCS P1CDB-00 To P1EA4-00) >> DTC Troubleshooting >> P1CF8-00 Battery Heating System Failure >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HV BATTERY HEATING PUMP FUSE OPEN
LOW COOLANT LEVEL IN THE BATTERY LOW TEMPERATURE COOLING LOOP
HEAT EXCHANGER
ELECTRIC VEHICLE CONTROL UNIT (EVCU)

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

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