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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (Battery Pack Control Module (BPCM) - DTCS P1AE4-00 To P2E77-00) >> DTC Troubleshooting >> P2D54-00-Hybrid/EV Battery Pack Coolant Temperature Sensor "C" Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
HV BATTERY COOLING SYSTEM FAILURE
BATTERY TEMPERATURE ABOVE 125.0° C
COOLANT TEMP INLET SIGNAL SHORTED TO GROUND
COOLANT TEMP INLET RETURN SHORTED TO GROUND
BATTERY PACK CONTROL MODULE (BPCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .