Mike's Workshop Manuals
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Alfa Romeo
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2017
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Giulia Base, AWD
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS P1128-00 To P1E39-00
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DTC Troubleshooting
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P149A-00-Fan Smart Driver Module - Internal Failure
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Set Condition
Set Condition
The Cooling Fan Module sends an internal error message to the Powertrain Control Module (PCM) over the Pulse Width Modulated (PWM) Signal circuit.