Mahindra Cosmo User Manual

Diagnostic Manual ( EMS) LCV MDI BSIII CRDe
Rev 01- Mar 14
All copyrights reserved by
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 whole of the present
document, are prohibited without the prior written consent of 2014 Mahindra & Mahindra Ltd (Truck & Bus Division)

Mahindra Cosmo Specifications

General

Brand	Mahindra
Model	Cosmo
Category	Trucks
Language	English

Summary

Conditions where Engine will not start

No Check Lamp

Lists checks and potential causes when the engine check lamp is not illuminated.

Check Lamp Normal

Lists checks and potential causes when the engine check lamp is illuminated normally.

Check Lamp ON

Lists checks and potential causes when the engine check lamp is constantly ON.

Relay checking

List of DTC codes

Crankshaft Sensor

Camshaft Sensor

Boost Pressure Sensor

Coolant Temperature Sensor

Rail Pressure Sensor

Accelerator Pedal Module

Metering Unit

Service Check Lamp

Injector

Injector bank short circuit to battery

Details diagnostic trouble code P2147 for injector bank short to battery.

Injector bank short circuit to ground

Details diagnostic trouble code P2148 for injector bank short to ground.

Injector

Cylinder 1 injector open load error

Details diagnostic trouble code P0201 for cylinder 1 injector open load.

Cylinder 2 injector open load error

Details diagnostic trouble code P0203 for cylinder 2 injector open load.

Cylinder 3 injector open load error

Details diagnostic trouble code P0204 for cylinder 3 injector open load.

Cylinder 4 injector open load error

Details diagnostic trouble code P0202 for cylinder 4 injector open load.

Injector

High side - Low side short circuit for cylinder1 injector

Details diagnostic trouble code P0261 for cylinder 1 injector high/low side short.

Combustion Imbalance in cylinder 1

Details diagnostic trouble code P0263 for combustion imbalance in cylinder 1.

Injector

Measured resistance value equal to or less than the calibrated threshold Value - INJECTOR Cyl 1

Details diagnostic trouble code P1286 for injector cylinder 1 resistance out of range.

Measured resistance value equal to or less than the calibrated threshold Value - INJECTOR Cyl 2

Details diagnostic trouble code P1288 for injector cylinder 2 resistance out of range.

Incorrect or No I2C / I3C written on 1st Cylinder

Details diagnostic trouble code P268C for missing I2C/I3C data on cylinder 1 injector.

Fuel Pump Drive

Vehicle speed sensor

Water in fuel sensor

ECU

Battery voltage signal

Battery voltage signal: (Vext 1 & Vext 2)

Atmospheric Pressure Fault