Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 246 of 834 Copyright by TATA MOTORS Ltd. This document must not be used in any w ay, such as copying and redistributing to third parties, w ithout our consent Trouble Shooting Steps: Sr. No. Steps Specifications Step 1 Check if injector connector is fitted properly. Rectify if necessary - Step 2 Check for any pin back out on injector or ECU connector. Rectify if necessary - Step 3 Check the ECU terminal pin for any damage or bend - Step 4 Check for wiring harness circuit continuity between Cylinder 2 injector pins 1,2 to ECU pins A65, A86 respectively. Refer circuit diagram Step 5 Check injector coil electrical continuity Replace injector, if continuity is not present - Step 6 If problem persists, Replace ECU - Verification condition: Drive the vehicle in city and highway condition. Component Details: The Solenoid Valve Injectors are used to inject the desired fuel quantity based on the engine operating conditions into the combustion chamber. They are mounted at the cylinder head above the combustion chamber. Circuit Schematic Diagram: Component Location and Image:
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