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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Hybrid Control Processor Module (HCP) - DTCS U1009-00 To U12B3-00) >> DTC Troubleshooting >> U112A-00 Lost Communication With Charge Status Indicator Module >> Possible Causes

Possible Causes

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Possible Causes
LIN BUS COMMUNICATION DTCS
CHARGE PORT INDICATOR B+ CIRCUIT OPEN
CHARGE PORT INDICATOR GROUND CIRCUIT OPEN
LIN BUS CIRCUIT OPEN
CHARGE PORT INDICATOR

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