Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 44 of 855
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TATA MOTORS Ltd.
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DTC’s confirmation:-
After rectification, ensure the following points using TML diagnostic tool before handing over to customer.
a) Check whether HVAC ECU is communicating with diagnostic Tool or not.
b) DTC should not be present in ECU memory.
Circuit Schematic Diagram:-
Component Location & Image:- N.A
Connector Location: N.A
Connector View & Information: -
ECU side Connector
HVAC ECU Pin assignment
Pin No.
Pin Name
Description
24
CAN_H
CAN High
22
CAN_L
CAN Low
11
Ign
Ignition
15,16
Vbat
Supply Voltage Battery
1,2
GND
Battery GND




