FATC Replacement Procedure TITLE : FATC Replacement Procedure Doc No: 2921 02 217 A1198 Date: 13th October 17 Revision: 1.0 Page: 7 of 11 Prepared : Somling \Vinisha Checked: Valentina Approved: Anand Sikchi This specification is the exclusive property of Tata Motors Limited. Without their consent it may not be reproduced or given to third parties. The above specifications are subject to change and therefore suppliers are requested to refer the latest one. CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD. 5. IGN on condition and execute the “Actuator Motor Calibration Routine” Actuator Motor Calibration routine Step 1 - Start the Routine Start request: 31 01 3e 02 Start response: 71 01 3e 02 Step 2 - After every 1 second read status record till the calibration takes place Routine result: 31 03 3e 02 Routine result: 71 03 3e 02 (For dual zone CCM) [Routine Information -1 byte] [Response Additional Data -5 bytes] (For single zone CCM) [Routine Information -1 byte] [Response Additional Data -3 bytes] NOTE: - Require the routine to be executed with a pop up to the user in event of failure or success of the routine. In case of failure\unsuccessful status of any of the motor actuators terminate with instructions to resolve the problem i.e. A) Execute the Motor Calibration Routine through “Routine test” tab. B) Read DTCs and debug the problem using DTC trouble shooting guideline. C) On resolving the issue, the ECU replacement procedure should be executed again. 6. Read the DTC (write it to log) and clear the DTC. 7. 3E03 AND 3E04 routine 8. IGN on condition and execute the “CCH_CCM Read ECU Parameter Routine” a. CCH_CCM Read ECU Parameter Routine b. Start the Routine c. Start request: 31 01 3e 03 d. Start response: 71 01 3e 03 e. After every 1 sec time, read status record till the routine gets complete f. Routine result: 31 03 3e 03
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