Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 236 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 P2151-00: Fuel Injector Group "B" Supply Voltage – Circuit High Overview: Code Cause Effect on Vehicle Fault Code: P2151-00 1. Injector Bank 2 (Cylinder 2 or Cylinder 3) high side pins short to battery 2. Faulty ECU 1. MIL Lamp ON 2. Idle speed raised 3. Reduced vehicle performance 4. Vehicle Misfire possible 5. Vehicle might not start Lamp status: Check Engine Lamp off Malfunction Indicator Lamp on Checkpoints: 1. Check wiring harness connections related to injector circuit
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