3935 / 4910
{Osprey CCM}
DTC Troubleshooting Data
Version: 2.0
Date: 28-Jul-17
Author: ERC
Page: 119 of 244
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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.
DTC’s confirmation:-
After rectification, Fresh/Recirc button from control panel and ensure the following points by using TML diagnostic tool
before handing over to customer.
a) Physical check of Fresh/recirc parameters change when requested.
b) Read ECU parameters
Fresh Air/RECIRC Drive Motor A Output
, which should be requested values.
Circuit Schematic Diagram:-
“Refer the circuit schematics from the tool”
Component Location & Image:-
HVAC kit
Connector location:
HVAC kit
Connector View & Information: -
Pin Details:-
C1
ACTUATOR
Amp no 0-
1355082-1
1
PotentiometerGnd
Potentiometer
Ground with FB-
Gnd
2
PotentiometerFbSig
Potentiometer
feedback signal
Analog
3
PotentiometerSpply
Potentiometer
Supply with FB-
Power
4
5
Mot +
Motor signal is + in
CW and Motor
signal is - in CCW
Digital