Scantool Diagnostics

HEV Control System
P0504 Brake Switch \'A\' / \'B\' Correlation - Scantool Diagnostics

Monitor DTC Status

1. Ignition ON (SSB LED "BLUE") & Vehicle "STOP".
2. Connect GDS and select "DTC Analysis" mode.
3. Click "DTC Status" on the menu bar to view DTC information.
4. Confirm that the "DTC Readiness Flag" indicates "COMPLETED". If not, drive the vehicle within conditions noted in Freeze Frame Data or Enable Conditions.
5. Read the "DTC Status" parameter.




6. Is parameter displayed "Present fault"?











Monitor Scantool Data

1. Ignition ON (SSB LED "BLUE") & Vehicle "STOP".
2. Connect GDS and select "Data Analysis" mode.
3. Selet "Currnet Data"mode and monitor "Brake Switch ON_NO" and "Brake Switch ON_NC" parameter.








Fig.1) Test Condition : With stepping on pedal.
Fig.2) Test Condition : With releasing pedal.
4. Is the measured data within specifications?