3855 / 4910
{Osprey CCM}
DTC Troubleshooting Data
Version: 2.0
Date: 28-Jul-17
Author: ERC
Page: 39 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.
PIN Assignment
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
6
Mot -
Motor signal is - in
CW and Motor
signal is + in CCW
Digital
Inspection Method: -
1)If there is no continuity between the Temperature door potentiometer supply line & ECU connector then correct the
wiring harness
2) If there is a continuity between the Temperature door potentiometer supply line and Ground line, correct the wiring
harness (wiring harness short to Ground)