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Fiat
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2017
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124 Spider Classica, Automatic Trans
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Repair and Diagnosis
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Transmission
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Automatic Trans
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(Aw6R31 Automatic Transmission Control Module (TCM) - Electrical Diagnostics)
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DTC Troubleshooting
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U0002-00-Can C Bus Off Performance
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When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
Ignition on.
Battery voltage above a calibrated value.