Connect GDS to Data Link Connector(DLC).
ENG "ON".
Monitor the "Brake pedal signal" parameters on the GDS. (ECM's current data).
FIg.1) ENG "ON" - ECM'S current data (Brake pedal signal)
Is parameter displayed within specifications ?
![]() | ▶ Go to "Inspection/Repair" procedure. |
![]() | ▶ When Brake S/W output not available signal, check the Engine system and then go to "Verification of Vehicle Repair" procedure. |