Main Relay Early Opening Error; Main Relay Struck Error - Mahindra Quanto Ems Diagnostic Manual

DIAGNOSTIC MANUAL
QUANTO
P068A
P068B
NORMAL OPERATION

Ignition ON

EMS ECU checks the main relay actuation time during
initialization and is within the range

ECU checks the main relay during operation and no sticky
operation noticed
DTC DETECTING CONDITIONS

Ignition ON

EMS ECU supply voltage 8-16V

The main relay is not operating in the set time.
DTC REACTIONS

Engine SHUTS OFF

No communication from EMS
HEALING CONDITION

Nil
Note –
This DTC's may be viewed in the diagnostic tool in healed condition only
The EMS main relay will reset 15 seconds after ignition OFF
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 amount to unauthorized use and shall be liable for penalty/prosecution© 2012 Mahindra & Mahindra Ltd.
EMS

MAIN RELAY EARLY OPENING ERROR

MAIN RELAY STRUCK ERROR

DTC INFORMATION
MAN-00201
SEP 2012/Rev 1
PROBABLE CAUSES OF FAILURE

Open /short wiring harness

Loosen wiring harness
connectors

Sticky relay
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