Vehicle Platform: OSPREY / AMP ECU Name: PEPS DTC Troubleshooting Data Version: 1.2 Date: 29 Mar 2017 Author: Rajasekhara Reddy Page: 286 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. B131F–12 :- Drive signal for Right Antenna - circuit Short to battery Overview:- ISO Code (DTC Code) B131F-12 Customer Symptom Passive Entry (through driver door) is not working. Fault Effects (On Vehicle) Passive Entry does not work. Lamp Status (If Any) -. Fault Detection Condition When short to battery on right antenna is detected, PEPS logs this DTC. Normal Operating Condition When driver door switch is pressed with valid UID, driver door opens. Probable Trouble Area 1. Cable connection damaged. 2. Antenna Fault Healing Condition At IGN ON, when LF diagnostics routine is run, DTC shall not be logged. Table 61:- B131F - 12 overview details Component Details:- 1. PEPS ECU Preliminary Checks:- 1. Check respective ECU pins for oxidation, bending, & damage.
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