Nexon_WPCF ECU Service guide and replacement procedure ignition, accessories and ground. The unit has a single hardwire PWM output connected to instrument cluster. *PP- Package Protected Figure 6: Interface diagram of WPCF ECU Title: Nexon_WPCF ECU Service guide and replacement procedure Spec Num 2921 XX XXX A XXXXTBD Date: 28-Jan-2022 Version: 2.2 Page: 11 of 25 Prepared: Swati Yogi/Ganesh G. Checked: Awanish T. Approved: Himanshu Saxena 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. ACC_Supply 8 1 WPCF PP Enable LED2 7 2 IGN_Supply PP Battery LED1 3 6 Output to IPC PWM_OUTPUT1 PP CAN_L 4 BATT_GND 5 GND CAN_H PP Pin # 3 is assigned for WPC Status publication CAN_H HU IPC CAN_L To convert PWM into CAN Display wireless charging status 3 4 2 1
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