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Home >> Ford >> 1992 >> Thunderbird Base, 5.0 T >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Automatic Ride Control >> Circuit Diagnostic Tests >> Firm Ride Indicator Light Test C3 >> Module Power Circuit

Module Power Circuit

  1. Using DVOM, check voltage between pins No. 57 and 60 at ARC module 60-pin connector. See Figure . Replace ARC module if voltage is 12 volts.
  2. If voltage is zero volts, check 18-gauge fusible link at starter solenoid and/or repair Purple/Orange wire (circuit No. 298). Circuit No. 298 goes through 8-pin junction connector in right kick panel.