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Vehicle Platform: OSPREY / AMP
ECU Name: PEPS
DTC Troubleshooting Data
Version: 1.2
Date: 29 Mar 2017
Author:
Rajasekhara Reddy
Page: 9 of 369
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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.
Trouble Shooting:-
Yes
Voltage
fluctuate
s
between 0V and
V?
14
A
Disconnect PEPS
ECU power
supply
connector
. Check voltage b/w pin 9 & 10.
)
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 7001
(Control Module Input Power “A”)
using diagnostic tool
Range: 9 to 16 V.
7. Verify If DTC
U3006 – 16
is present
Replace wiring harness
(Vehicle
side)
Check resistance between
vehicle ground and ground at
the power supply connector.
Resistance
1 Ω?
<
No
Yes