Diagnostic Aids
- Suspected intermittents or opens at connectors can be detected with diagnostic service probe which permits voltage to be measured on wires without unplugging connectors. Ensure all terminals make good connection.
- When diagnosing intermittent problems, select MALF HISTORY from scan tool ABS menu. Supplemental data can be used to duplicate problem.
- Code 95 will set first and turn on ANTI-LOCK warning light. When brake pedal is pressed, Flag 96 will set.
- Brake switch is normally open. Depressing brake pedal closes switch and completes circuit.
Courtesy of GENERAL MOTORS CORP.
Courtesy of GENERAL MOTORS CORP.