Cylinder 3 Injector Open Load Error - Mahindra Quanto Ems Diagnostic Manual

DIAGNOSTIC MANUAL
QUANTO
P0204
INJECTORS
The injectors are solenoid actuated and controlled by EMS ECU. Both high and low side of the injectors
are controlled by EMS ECU. The EMS ECU measures the voltage drop through fixed resistors and
controls it.
NORMAL OPERATION

Ignition ON

The PWM control signal of the injector 3 is monitored and is
within the range.
DTC DETECTING CONDITIONS

Ignition ON

EMS ECU supply voltage 8-16V

A open load is detected in injector 3 circuit
DTC REACTIONS

OBD check lamp continuously ON.

Injection in cylinder 3 will not happen.
HEALING CONDITION

Ignition Off/On
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

CYLINDER 3 INJECTOR OPEN LOAD ERROR

DTC INFORMATION
MAN-00201
SEP 2012/Rev 1
PROBABLE CAUSES OF FAILURE

Open in injector 3 circuit

Faulty Injector 3

Faulty EMS ECU
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