Gravitas/SAFARI/X451/NEXON FATC DTC Troubleshooting Data Version: 1.1 Date: 28-Apr-2021 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. Author: ERC Page: 99 of 244 C1 ACTUATOR Amp no 01355082-1 1 PotentiometerGnd Potentiometer Ground with FB- Gnd 2 PotentiometerFbSig Potentiometer feedback signal Analog 3 PotentiometerSpply Potentiometer Supply with FB- Power 4 NC NC NC 5 Mot + Motor signal is + in CW and Motor signal is - in CCW Digital 6 Mot - Motor signal is - in CW and Motor signal is + in CCW Digital Inspection Method: - Check 1)If there is no continuity between the Fresh/RECIRC feedback line & ECU connector then correct the wiring harness 2) If there is a continuity between the Fresh/RECIRC feedback line and Battery line correct the wiring harness (wiring harness short to Battery) B1F3E-71:- Driver Side Temperature Door Control Motor - Actuator stuck;
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