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Home >> Cadillac >> 1994 >> Fleetwood Base >> Repair and Diagnosis >> Brakes >> Anti-Lock Brake System & Traction Control System >> Diagnosis >> Using Tech 1 >> Automatic Test
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Automatic Test

  1. This test cycles each valve solenoid, pump motor and necessary relays to check component operation. To perform test, using Tech 1, select F4: ABS TESTS and then F1: AUTO TEST.
  2. Press ENTER. Valves can be heard and felt cycling from hydraulic control unit. Have assistant verify pump motor turned on. Go to DIAGNOSTIC TROUBLE CODE CHARTS if DTCs are set.
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