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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Battery Pack Control Module (BPCM) - DTCS U0074-00 To U3017-00) >> DTC Troubleshooting >> U064A-00-Lost Communication With Hybrid/EV Battery Pack Current Sensor A >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
BATTERY PACK CONTROL MODULE (BPCM)
WARNING:

On vehicles equipped with the high voltage system, you must thoroughly read and follow all High Voltage Safety procedures. In addition, before performing any diagnostic or service procedure near a high voltage component, you must perform the High Voltage Power Down. Failure to follow these instructions may result in possible serious or fatal injury.

Refer to HIGH VOLTAGE POWER DOWN to perform the High Voltage Power Down procedure.

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