{Osprey CCM} DTC Troubleshooting Data Version: 2.0 Date: 28-Jul-17 Author: ERC Page: 136 of 244 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. B1F3D-71:- Air Distribution Motor Drive Line– Actuator stuck;: ISO Code B1F3D- 71 Customer Symptom No air distribution (mode) control (manual or automatic) Fault Effects (On Vehicle) The motor is blocked and its motion toward either end is not possible Lamp Status (If Any) Specific warning Text is Displayed on Head Unit Display Fault Detection Condition Mode Door Control Motor - Actuator stuck Normal Operating Condition With the Mode motor drive line connected to the harness and with Ignition ON, check the voltage between blue connector pin no 14 & ground or 15 & ground of the Connector. The voltage range should be in between 0 to 14 V Probable Trouble Area Motor is stuck because of a mechanical block or obstruction in movement of flap Healing Condition NA Component Details: The Mode Door Actuator controls the direction of airflow. It selects which way air flows through the different ducts. Preliminary Checks: Switch On the IGN & perform the following check. 1) Connect the Diagnostics tool & check the DTC fault code 2) If the fault code exists, refer the corrective actions
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