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Test F: Auxiliary Instrument Cluster Does Not Respond To Scan Tool

WARNING: This page is about a different car, the 2002 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch to LOCK position. Disconnect auxiliary instrument cluster connector C853. Measure resistance between C853 terminal No. 13 (Gray/Red wire) and DLC connector terminal No. 2 (Gray/Red wire). See Figure and Fig 1 . If resistance is less than 5 ohms, go to next step. If resistance is greater than 5 ohms, repair open between C853 and DLC connector. Test system operation.
  2. Measure resistance between C853 terminal No. 12 (Blue/Red wire) and DLC terminal No. 10 (Blue/Red wire). If resistance is less than 5 ohms, replace auxiliary instrument cluster. If resistance is greater than 5 ohms, repair open between C853 and DLC connector. Test system operation.
Fig 1: Identifying Auxiliary Instrument Cluster Harness Connector C853 Terminals
G00188403Courtesy of FORD MOTOR CO.