2886 / 5157
Vehicle Platform: OSPREY / AMP
ECU Name: ESCL
DTC Troubleshooting Data
Version: 1.0
Date: 27 Dec 2016
Author: Hitesh Kaneria
Page: 11 of 59
Copyright ©
TATA MOTORS Ltd.
Thisdocument must not be used in any way, such as copying and redistributing to third parties, without the consent of author.
Troubleshooting:
Yes
Voltage
fluctuates
betw een 0V and
V?
14
A
Disconnect ESCL ECU pow er supply
connector . Check voltage b/w pin 1 & 6.
)
Refer Connector View & Information
(
No
Yes
Is DTC
Present?
No
Stop
. Connect the TML Diagnostic Tool
1
.
2. Turn the Ignition ON
. Check the status
3
of DTC’s (Memorized/Current)
. Record the DTC & Clear
4
. Turn Ignition OFF & ON
5
.
.
6
Read ECU parameters 7007
(Control Module Input Pow er 1)
using diagnostic tool
Range: 9 to 16 V.
7. Verify If DTC
U1008
–
16
is present
Replace w iring harness
(Vehicle
side)
Check resistance between
vehicle ground and ground at
the power supply connector.
Resistance
1
Ω
?
<
No
Yes