Vehicle Platform: OSPREY / AMP ECU Name: PEPS DTC Troubleshooting Data Version: 1.2 Date: 29 Mar 2017 Author: Rajasekhara Reddy Page: 13 of 369 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Trouble Shooting:- A No Voltage fluctuates between 0V and V? 14 Yes Disconnect PEPS ECU power supply connector . Check voltage b/w pin 9 & 10. ) Refer Connector View & Information ( No Is DTC Present? Yes No Stop 1 . Connect the TML Diagnostic Tool. . 2 . Turn the Ignition ON 3 . Check the status of DTC’s (Memorized/Current ) 4 . Record the DTC & Clear 5 . Turn Ignition OFF & ON . 6 . Read ECU parameters Control Module Input 7001 ( Power “A”) using diagnostic tool Range: 9 to 16 V. 7 . Verify If U3006 – 17 is present Replace wiring harness ) Vehicle side ( Check resistance of Under bonnet fuse box (60 Amp). I s it infinity /Showing No value (fuse is blown) ? Yes Replace the respective fuse
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