Q501 4 Cylinder MT Application DTC Troubleshooting Data Version: 0.1 Date: 21-Sep-2018 Prepared By: Mithi Prasad, Sarang Kulkarni, Manish Gupta Checked By: Yogesh Jadhav Approved By: Satish Kumar P Page: 487 of 1052 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. P2100-13: Throttle valve actuator pwm command open Overview: DTC Description as per ISO standard Throttle valve actuator pwm command open -Circuit Open ECU Pin Number A08,A09,A16,A98,A97 Customer Symptom MIL ON. Fault Effects (On Vehicle) Cruise control off Lamp Status (If Any) MIL ON Fault Detection Condition (Root cause) Ignition ON engine ON Normal Operating Condition Fault condition no more present. Probable Trouble Area 1. Repair the Throttle Valve actuator (TVA) sensor signal pins circuit 2. TVA actuator. 3. EMS ECU Healing Condition Rectify the error Clear through diagnostic tool Ignition OFF & ON Component Details: The operating principle is based on the accelerator pedal position, ECU control TVA . Preliminary Checks: 1. Check whether the customer voice / view about the issue is matching with the fault effects mentioned above. If Yes, go ahead with next steps. If not, check for other DTC’s presence. 2. Check whether similar complaints are earlier reported. If yes, perform the preliminary checks with respect to Earlier issue closure. 3. Check whether the EMS is receiving Battery supply and Ground. 4. Check whether the Battery is healthy. 5. Check air and fuel system. 6. TVA stuck 7. TVA electrical connection.
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