U1117-00 - No Icu Response/Icu Node Absent - Mahindra XUV700 2021 Diagnostic Manual

Table of Contents

Diagnostic Manual

XUV700 (Diesel)

13.22 U1117–00 — NO ICU RESPONSE/ICU NODE ABSENT

13.22.1 UICU NODE ABSENT

UICU node absent denotes, UICU nodes is not connected in CAN. During security

authentication, UICU is not responding to the other ECU's in CAN

DTC Description

Immobilizer

authentication failed

Immobilizer

response

Immobilizer

node

absent

DTC INFORMATION

NORMAL OPERATION

• Ignition ON

• After successful security authentication, vehicle starts

normally

DTC DETECTING CONDITIONS

• This combination is registered when there is no

signal received from the UICU, during authentication

DTC REACTIONS

• Immobilizer check lamp: ON

• Engine check lamp: BLINKS

• Starter will engage

HEALING CONDITION

• Ignition OFF/ON

• Fault not present

The repair methods given by the manufacturer in this document are based on the technical specifications, current at the time of release. The methods may be modified as a result of changes introduced by the

manufacturer in the production of the various component units and accessories from which the vehicles are manufactured. The reproduction, translation, transmission, in part of or whole of the present document, are

prohibited without the prior written consent of Mahindra & Mahindra Ltd. The use of this document by any person other than the trained personnel, at the Authorized Service Centre of Mahindra & Mahindra Ltd., will

EMS ECU

B2FFF–00

B2FF9–00

U1117–00

UICU

PROBABLE CAUSES OF

• UICU is not connected

• UICU is not getting powered

• Defective UICU

• Disturbance in CAN circuit or

wiring

connectivity issue