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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Hybrid Control Processor Module (HCP) - DTCS P1C8E-00 To P2535-00) >> DTC Troubleshooting >> P1DE0-00 Hybrid / EV Battery Pack Coolant Heater "B" Temperature Sensor Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
HV BATTERY HEATING PUMP FUSE OPEN
LOW COOLANT LEVEL IN THE BATTERY COOLING LOOP
HEAT EXCHANGER
POWER INVERTER MODULE (PIM)

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

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