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Home >> Ford >> 1992 >> Thunderbird Base, 5.0 T >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Automatic Ride Control >> Circuit Diagnostic Tests >> Module Input Test D22 >> Brake Switch

Brake Switch

  1. Turn ignition off. Open trunk, and lower module package tray behind left side of back seat. Disconnect ARC module 60-pin connector. Ensure Orange wire (circuit No. 636) is securely attached to pin No. 9 at ARC module 60-pin connector.
  2. Have assistant start engine and press brake pedal firmly to floor. Using DVOM, check resistance between pins No. 9 and 60 at ARC module harness while brake pedal is depressed. If resistance is greater than 1000 ohms, proceed to TEST D23. If resistance is less than 10 ohms, replace ARC module.
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