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Home >> Mercedes Benz >> 1985 >> 300CD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Testing >> Test 2 >> Testing Contacted Valve Relay

Testing Contacted Valve Relay

  1. If test light is Green (okay), go to TEST 3. If test light is Red (fault), go to step 2).
  2. Check for poor contact of plug connection at valve relay, repair as necessary. Check harness and plug connection for interruption to valve relay, repair as necessary. If okay, replace valve relay.