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For Analog (Electro-Mechanical) Display Dash Only

Turn ignition off. Remove instrument cluster. See VEHICLE SPEED SENSOR: ANALOG  under REMOVAL & INSTALLATION. Disconnect speedometer cable from instrument cluster. Connect ohmmeter between Green/Red wire and Black wire of instrument cluster connector. Rotate speedometer cable connector on instrument cluster. If there are 4 continuity interruptions per speedometer cable rotation, proceed to PINPOINT TEST D5  . If there are NOT 4 continuity interruptions, replace speedometer subassembly.

NOTE: The vehicle speed sensor is part of the speedometer subassembly on analog display dash equipped vehicles. The speedometer subassembly must be replaced when vehicle speed sensor is defective.
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