HARRIER SERVICE MANUAL PART -1

Anti-lock Braking System(ABS) 22 WARNING : Foot pressure on the pedal, using master cylinder only, will not achieve the same degree of braking as is available from power assistance. ii. Insufficient fluid in TMC If there is insufficient fluid in master cylinder to create pressure, braking to all four wheels is retained and ABS remains operative. The red warning light (fluid level indicator lamp) will be illuminated if the level in fluid reservoir is low (due to leakage of fluid) enough to actuate fluid level switch. WARNING : Longer pedal travel is required, but power assisted braking is available at reduced efficiency. B. TABLE OF ABS 9.1 - FALL-BACK LEVEL ABS FALLBAC K LEVEL ABS Warning Lamp Brake Lamp Status System System active Lamp System active Lamp System active with limitation YES OFF NO ON System active YES OFF YES OFF Emergency - EBD NO ON YES OFF System passive NO ON NO ON NOTE : For brake bleeding procedure conventional/ using diagnostic tool refer Brakes group. 3. ABS DIAGNOSTIC USER MANUAL : A. GENERAL : The Diagnostic Tester software for ABS is capable to communicate with ECU in the vehicle through OBD CAN interface. The tester comprises of an Interface Unit and custom built application software. The user friendly application software can be easily installed on Windows Desktop or Laptop. The interface unit is lightweight and compact in size to facilitate easy portability. It works on vehicle battery supply. The tester application executes all the commands supported by ABS ECU, which helps in diagnosis of ABS ECU. Following service are provided by the Diagnostic Tester application:  ECU Identification Data  ECU Parameter  Dynamic Information  Read & Clear DTC  IO Control  Repair Bleed NOTE : For fault code details and troubleshooting refer Book 3 (A3 Book).