Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1.0 Date: 30/11/2019 Author: ERC Page 255 of 610 Copyright by TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without our consent P2102- 12 - Throttle Actuator A Control Motor Circuit Low Overview: Code Cause Effect on Vehicle Fault Code: P2102-12 1. Open or short in the circuit to the Throttle Actuator- likely 2. Failed Throttle Actuator - inoperative (mechanically or electrically) Likely 3. Failed ECU - unlikely 1. Malfunction Indicator Light On 2. Fixed idle speed 3. Unable to accelerate engine Trouble Shooting Steps: Sr. No. Steps Specifications Step 1 Check the Battery voltage Check the battery voltage Step 2 Check the ECU Physical check and replace the ECU Step 3 Check open or short circuit to throttle actuator Continuity check Step 4 Check functionality of throttle actuator for failure if any Physical check Circuit Schematic Diagram: Component Location & Image: From COC, E & E
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