U1217-00 - Immo Bus Off Error - Mahindra XUV700 2021 Diagnostic Manual

Table of Contents

Diagnostic Manual

XUV700 (Diesel)

13.20 U1217–00 — IMMO BUS OFF ERROR

13.20.1 BUS OFF

Immobilizer ECU receives messages from other ECU's through the CAN BUS. IMMO BUS

OFF error arises when immobilizer is unable to receive or transmit messages through the CAN

BUS.

DTC Description

DTC INFORMATION

NORMAL OPERATION

• Ignition ON

• After successful security authentication, vehicle starts

normally

DTC DETECTING CONDITIONS

• This combination is registered when the UICU is not

getting the signal from EMS ECU as expected during

ignition ON

DTC REACTIONS

• Immobilizer check lamp: OFF

• Engine check lamp: OFF

• Starter will engage and vehicle will start

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

UICU

EMS ECU

U1217–00

OCT - 2021/Rev 1

UICU

DTC Description

Immo bus off error

PROBABLE CAUSES OF

FAILURE

• IP Wiring harness intermittent

connectivity issue

• UICU BUS OFF