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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 >> P2E77-00-Hybrid/EV Battery Pack Coolant Temperature Sensor "D" Circuit High >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
COOLANT TEMP OUTLET SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
COOLANT TEMP OUTLET SENSOR RETURN CIRCUIT SHORTED TO VOLTAGE
BATTERY PACK CONTROL MODULE (BPCM)

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