Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 707 of 855 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. U1016- 12: Control Module Output Power 1- Circuit Short to Battery ISO Code (DTC Code) U1016-12 Customer Symptom No immediate symptoms Fault Effects (On Vehicle) No immediate symptoms Lamp Status (If Any) NA Fault Detection Condition This fault will logged with IGN ON/ RUN and Internal 5V output from BCM supplied to cockpit dimming switch is not activated. Normal Operating Condition IGN ON/ RUN, Internal 5V output from BCM supplied to cockpit dimming switch is activated and No DTC logged. Probable Trouble Area 1. BCM connector Fault. 2. Harness issue. 3. Switch fault. 4. ECU fault. Healing Condition 1. Give ignition cycle after fault removal 2. Clear DTC command- No DTC logged Component Details: Internal 5V output from BCM supplied to cockpit dimming switch. Preliminary Checks: 1. Check Battery Voltage (9V-16V) 2. Check ECU pins for oxidation, bending & damage.
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