Vehicle Platform: OSPREY / AMP ECU Name: PEPS DTC Troubleshooting Data Version: 1.2 Date: 29 Mar 2017 Author: Rajasekhara Reddy Page: 53 of 369 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. B101A - 23:- Analog Engine Start/Stop Button Signal-1 - signal stuck low Overview:- ISO Code (DTC Code) B101A – 23 Customer Symptom Engine Start/Stop Button not functional. Fault Effects (On Vehicle) Engine Start/Stop Button not functional / Could not start vehicle. Lamp Status (If Any) NA Fault Detection Condition If Engine Start/Stop Button is detected pressed and hold for more than 60sec then this DTC is logged. Normal Operating Condition Vehicle starts successfully when Engine Start/Stop Button is pressed. Probable Trouble Area 1. Cable connection damaged 2. Engine Start/Stop Button fault Healing Condition IGN ON OFF Table 12:- B101A- 23 overview details Component Details:- 1. Engine Start/Stop Button. 2. PEPS ECU. Preliminary Checks:- 1. Check Battery Voltage (9V-16V) 2. Check ECU pins for oxidation, bending & damage.
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