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Speedometer Supply Check

  1. Check for 11-13 volts on Black/Yellow wire at instrument cluster 18-pin connector. Instrument cluster 18-pin connector is located behind instrument cluster. See INSTRUMENT CLUSTER 18-PIN TERMINAL IDENTIFICATION illustration.
  2. If voltmeter reads 11-13 volts at Black/Yellow wire, go to SPEEDOMETER SIGNAL CHECK NO. 1. If voltmeter does not read 11-13 volts at Black/Yellow wire, repair Black/Yellow wire between gauges and fuse panel.
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