LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 1993 >> Imperial >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - BENDIX-10 >> Verification Tests >> VER-1A - System Verification Test
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

VER-1A - System Verification Test

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION. For wiring diagram, see WIRING DIAGRAM.
  1. Disconnect all previously connected jumper wires. Reconnect all previously disconnected connectors. Reinstall all previously removed relays. Replace any blown fuses. Using DRB-II, erase fault messages. Turn ignition off and then on. Using DRB-II, read fault messages for 4 minutes. If any fault messages are displayed, go to TEST 1A. If no fault messages are displayed, go to next step.
  2. Using DRB-II, select and monitor STOP LAMP SWITCH INPUT. If DRB-II does not display "ON" when brake pedal is depressed, perform VERIFICATION PROCEDURE VER-1B . If DRB-II displays "ON" when brake pedal is depressed, go to next step.
  3. Using DRB-II, read ACCUMULATOR SENSOR STATE voltage value. Depress brake pedal 40 times. If accumulator voltage is not temporarily more than 4 volts, perform VERIFICATION PROCEDURE VER-1C. If voltage is temporarily more than 4 volts, go to next step.
  4. Using DRB-II, read BOOST and PRIMARY PRESSURE TRANSDUCER voltage values with brake pedal released. If both boost and primary pressure transducer voltages are more than 4 volts, perform VERIFICATION PROCEDURE VER-1D. If both boost and primary pressure transducer voltages are less than 4 volts, go to next step.
  5. If both boost and primary pressure transducer voltages are zero volts, perform VERIFICATION PROCEDURE VER-1E. If both boost and primary pressure transducer voltages are not zero volts, go to next step.
  6. Road test vehicle for a minimum of 5 minutes at various speeds. Perform several ABS stops during road test. After completing road test, use DRB-II to read fault messages. If any fault messages are displayed, go to TEST 1A. If no fault messages are displayed, ABS is operating properly at this time.