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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Hybrid Control Processor Module (HCP) - DTCS B1271-00 To P05D3-00) >> DTC Troubleshooting >> B12B4-00 Charge Status Indicator Module Internal >> Possible Causes

Possible Causes

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Possible Causes
CHARGE PORT INDICATOR MODULE

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