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Jeep
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2021
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Compass Altitude, 4WD
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Repair and Diagnosis
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Accessories & Equipment
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Communication Devices
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(Display Screen Module (DSM) - Electrical Diagnostics)
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DTC Troubleshooting
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B22A9-00 - Ecu Internal Performance
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When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
With the ignition on.
Battery voltage between 9.0 - 16.0 volts.