DIAGNOSTICS ABS 2 1. GENERAL : The ABS Diagnostic tester is developed for field Diagnostics Antiskid braking system. The ABS system is from M/s Bosch. The Diagnostic tester ensures the error free operation of the system. The tester can clear the errors stored in the ECU memory. To check the proper operation of ABS components, the tester supports actuation of the different valves and pump motor. a. SALIENT FEATURES The Diagnostic tester for ABS ECUmodule has a capability to communicate with the ECU on a serial K-line interface . The Tester comprises a vehicle interface unit and custom built GUI (graphical user interface). The system software is a user friendly. The user can load it on laptop/Desktop. The vehicle interface unit is light weight and compact in size to facilitate easy portability. This works on vehicle battery supply. This tester will execute all the commands supported by ECU, which help in diagnostic of the ABS system. This diagnostic unit is capable of performing the following functions : 1) Read Complete ECU Status · No of DTC’s · Valve Relay · Motor Relay · Wheel Speed · Warning Lamp · Brake Light Switch · Valve Status 2) Read DTCs i.e. Error Codes 3) Clear DTCs 4) Actuate Components Like (Motor, Inlet Valves front & Rear, Outlet Valves front & Rear)
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