P0504
DTC P0504: Brake Switch "A"/"B" CorrelationWiring Diagram
Wiring Diagram:
DTC Detecting Condition and Trouble Area
DTC Detecting Condition And Trouble Area:
DTC Confirmation Procedure
WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out by 2 persons, a driver and a tester.
1. With ignition switch turned OFF, connect scan tool to DLC.
2. Turn ON ignition switch and clear DTC.
3. Start engine and warm up to normal operating temperature. (ECT approx. 90 - 95 °C, 194 - 203 °F)
4. Drive vehicle at 50 km/h (80 mph) or higher for 3 min. or more.
5. Stop vehicle.
6. Depress brake pedal for 3 times.
7. Check DTC.
DTC Troubleshooting
Step 1-3:
Step 4:
