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Home >> Mercedes Benz >> 1988 >> 560SL >> Repair and Diagnosis >> Brakes >> Traction Control >> 1983-88 & 1991 Brakes - Anti-Lock Brake System - 190E, 190D, 240D, 260E, 300CD, 300CE, 300E, 300D, 300SD, 300SDL, 300SEL, 300TD, 300TE, 350SD, 350SDL, 350SL, 380SE, 380SEC, 380SEL, 380SL, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, 560SL >> Testing >> Test 9 >> Testing Pressure Holding Of Solenoid Valves

Testing Pressure Holding Of Solenoid Valves

  1. Ignition on. Rotary switch moved successively to positions 8, 9 and 10. Spin respective wheel. Press "P" push button. Actuate brake pedal.
  2. Wheel should permit turning and no brake force should build up. If not okay, go to step 3).
  3. Check for defective motor relay, return pump, or solenoid valve. Replace as necessary.