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Alfa Romeo
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2019
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Giulia Base, AWD
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Repair and Diagnosis
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Accessories & Equipment
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Entertainment Systems
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(Radio Frequency Module (RF Hub) - Electrical Diagnostics)
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DTC Troubleshooting
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C1504-16 - Tire Pressure Sensor Rear Right - Circuit Voltage Below Threshold
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Default Action
Default Action
TPM Displays "- -" instead of the pressure values for the wheel.
The RF Hub Module receive a message from the TPM sensor that the internal battery volage is to low.