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Test VER-1A, System Verification Test

  1. Disconnect all previously connected jumper wires. Reconnect all previously disconnected connectors. Reinstall all previously removed relays. Using DRB-II, erase fault messages. Turn ignition off and then on. Using DRB-II, read fault messages. If any fault messages are displayed, perform TEST 1A  . If no fault messages are displayed, go to next step.
  2. Road test vehicle for a minimum of 5 minutes at speed of customer complaint (minimum 25-30 MPH). Perform several ABS stops during road test. After completing road test, use DRB-II to read fault messages. If any fault messages are displayed, perform TEST 1A  . If no fault messages are displayed, but ABS valves can be heard clicking during normal (non-ABS) stops, go to TEST 26A  . If no fault messages are displayed and no ABS valve clicking is heard during normal (non-ABS) stops, ABS is operating properly at this time.
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