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Home >> Mercury >> 2009 >> Sable Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 251 (Steering System-General Information) >> Diagnosis And Testing >> Steering System >> Pinpoint Tests >> Pinpoint Test A: DTC C1445 - Vehicle Speed Signal Circuit Failure >> Normal Operation
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Normal Operation

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

For vehicles with air suspension, the powertrain control module (PCM) sends the vehicle speed information to the air suspension control module along circuit 679 (GY/BK). For vehicles without air suspension, the PCM sends the vehicle speed information to the variable assist power steering (VAPS) module along circuit 679 (GY/BK).

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