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Home >> Oldsmobile >> 1999 >> Intrigue GL, 3.5 H >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Anti-Lock Brake System With Traction Control System - Abs-VI) >> Diagnosis & Testing >> Diagnostic System Check >> 1999 "J" & "N" Bodies

1999 "J" & "N" Bodies

WARNING: This page is about a different variant/trim than selected.
  1. Reconnect all previously disconnected components. Turn ignition switch from OFF to ON position, with engine off. Connect scan tool to Data Link Connector (DLC) under left side of instrument panel. If scan tool is not communicating with EBCM/EBTCM, go to next step. If scan tool is communicating with EBCM/EBTCM, go to step 3)  .
  2. Observe scan tool display. If scan tool communicates with other modules on serial data line, go to NO COMMUNICATION WITH EBCM test. If scan tool does not communicate with other modules on serial data line, see appropriate diagram in DATA LINK CONNECTORS article in WIRING DIAGRAMS.
  3. With scan tool connected to DLC, display ABS Diagnostic Trouble Codes (DTCs). If any current DTCs are set, go to appropriate DTC. If no current DTCs are set, go to next step.
  4. Turn ignition switch from OFF to ON position, with engine off. If ABS indicator turns on, then turns off after several seconds, go to step 6)  . If ABS indicator does not do this, go to next step.
  5. If ABS Warning Indicator turns on and stays on, go to ABS INDICATOR ON, NO DTC SET test. If ABS Warning Indicator does not do this, go to ABS INDICATOR INOPERATIVE WITH NO DTC SET test.
  6. Inspect system for any history DTCs. If any history DTCs are present, go to next step. If no history DTCs are present, system is okay.
  7. Refer to DTC table for history DTCs. Read diagnostic aids and conditions for setting DTC. Carefully road test vehicle for several minutes, at a speed above 15 MPH while monitoring a scan tool for ABS DTCs. If a history DTC set as a current DTC while vehicle was being driven, go to DTC list for appropriate DTC diagnosis. If no history DTCs are set, system is okay.
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