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Author: Balaji / Amar /
Nitin / Umapathi /
Deepak
Page: 108 of 138
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TATA MOTORS Ltd.
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U1351-08:- Lost communication with Passive Entry Passive Start- Message Timeout Failure
Overview:-
ISO Code
U1351-08
Customer Symptom
PEPS Lamp ON
Fault Effects (On Vehicle)
Doors won’t open when PEPS switch is pressed
Lamp Status (If Any)
PEPS Lamp ON
Fault Detection Condition
1. PEPS connector is not connected properly or
disconnected from its location
2. CAN Stub wire from PEPS connector side is
disconnected.
3. PEPS ECU is not powered up.
Normal Operating Condition
PEPS ECU communicates properly with TML diagnostic
Tool.
Probable Trouble Area
Disconnection of the PEPS connector
Healing Condition
To fix the PEPS connector correctly and Fix the wiring
harness issues from PEPS side.
Trouble Shooting:-