929 V6-3.0L DOHC (1993)
Brake Switch: Testing and Inspection
Circuit
1. Remove rear seat and the control unit cover.
2. Disconnect AAS control unit connectors.
3. Connect ohmmeter between terminal E and body ground, Fig. 12.
Fig. 12 AAS Control Unit Terminal E
4. Check continuity with brake pedal depressed. If there is no continuity, check brake fluid pressure switch and wiring harness.