PCM/Four Wheel Antilock Brake System (PCM/4WAL)
PCM/FOUR WHEEL ANTILOCK BRAKE SYSTEM (PCM/4WAL)ALDL Connector Terminal Identification.:
Ground terminal "H" to terminal "A" of the DLC, and counting the Anti-Lock lamp flashes. The terminals must be jumped for a few seconds before the diagnostic trouble codes will begin to flash. The "ANTILOCK" lamp displays DTCs similar to the malfunction indicator lamp for the fuel and emissions system.