Component Tests and General Diagnostics
Connecting The ABS Tester1. Turn the ignition switch OFF.
2. Connect the SST to the hydraulic unit harness connector and the positive battery terminal.
3. Remove the rear seat cushion and seat back.
4. Remove the control unit panel.
5. Disconnect the control unit connecter and connect the ABS tester to the control unit connector at the harness side.
Check System Ground
Caution: When checking control unit terminals, do not use ordinary tester pins. Use only very thin pins to prevent damage to the terminals.
- Check for an open circuit in (B) wire from terminals 1D, 1S, AF of the control unit O-01 connector and ground.