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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Integrated Dual Charge Module (IDCM) - DTCS B21E3-00 To P0CF5-00) >> DTC Troubleshooting >> B22A9-42 Ecu Internal Performance-General Memory Failure >> When Monitored

When Monitored

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This diagnostic runs continuously when the Low Voltage Battery is between 9.0 volts and 16.0 volts.

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