Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 455 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 P016E-00: Closed Loop Fuel Pressure Control at Limit - Pressure Too High Overview: Code Cause Effect on Vehicle Fault Code: P016E-00 1. An abnormal negative rail pressure error has been detected 2. Leakage in the High-Pressure lines 3. Injector Nozzle Plunger Stuck in Open Position 4. Injector Internal Wear High 5. Choked Fuel Filter 6. Restrictions in Low Pressure Circuit – Tank to HP pump, HP pump to Tank & Back leak 7. Improper rail pressure discharge through RVD (injector), Sticky IMV, Injector or IMV lackering, IMV partially stuck, 8. Any one injector improper injection, Injector wiring connector partially cut. 9. Improper Rail pressure sensor electrical connections 10.ECU terminal pin damage or bend 11.ECU connector pin backout 1. CE Lamp ON 2. Disables Speed pilot control routine service (SPCS) 3. Reduced vehicle performance. 4. Disables engine drive mode i.e. Sport mode, Eco mode 5. Disables Cruise control function 6. Disabled drive mode option Lamp status: Check Engine Lamp on Malfunction Indicator Lamp off
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