Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1.0 Date: 30/11/2019 Author: ERC Page 200 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 Connector View & Information - Wiring Harness Side Overview: Code Cause Effect on Vehicle Fault Code: P0266-00 MIL- Off CEL – On Immo Lamp – NA Message on IC - NA 1. Combustion leakage 2. Inlet manifold clogging 3. Improper injector 2 installation 4. Faulty injector Vehicle starts with engine vibration and abnormal noise. Torque reduction is active. 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. Checkpoints: 1. Check if any fault codes related to Injector electrical faults 2. Check Combustion leakage 3. Check Inlet manifold for clogging 4. Injector HP diagnostics 5. Check ECU connection Trouble Shooting Steps: Sr. No. Steps Specifications Step 1 Check the cylinder for leaks. Perform necessary repairs No leaks P0266-00: Cylinder 2 Contribution/Balance
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