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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 671 of 855
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TATA MOTORS Ltd.
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U1013 – 11: Wake-Up Signal – Circuit Short to Ground
Overview:
ISO Code (DTC Code)
U1013 - 11
Customer Symptom
Other ECUs(IC, Infotainment, and HVAC) do not wake
up and will not operate.
Fault Effects (On Vehicle)
Other ECUs(IC, Infotainment, and HVAC) may wake up
and will not operate.
Lamp Status (If Any)
NA
Fault Detection Condition
This fault gets logged by BCM when Wake-Up output is
shorted to ground.
Normal Operating Condition
Other ECUs(IC, Infotainment, and HVAC) may wake up
and will operate.
Probable Trouble Area
1. BCM connector wired wrong,
2. Cockpit harness wire shorted to ground.
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
BCM Wake-Up output is interfaced to other ECUs. If BCM is generated Wake-Up output and other ECUs will
work properly. If user opens any door, IC is wake-up and display door open status.
Wake-Up Signal is active high.
Preliminary Checks:
1. Check Battery Voltage (9V-16V)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-