Mahindra Genio DC BS-III Diagnostic Manual page 91

Diagnostic Manual (EMS)
Genio DC BS-III & BS-IV
Continous Torque Monitoring
DTC
P1900
P1901 Error during SOP test; uncertain cause (defective injector or shut-off
P1902
P1903 Error in plausibility of the ratiometry correction in ADC monitoring
DTC
The ADC ( Analog to Digital Controller ) of the micro controller is
P1900
The ADC ( Analog to Digital Controller ) of the micro controller is
P1901
This error is registered when the Self On Power test is findind some
The ADC ( Analog to Digital Controller ) of the micro controller is
P1902
If the test voltage converted by the ADC does not lie within the limit
The ADC ( Analog to Digital Controller ) of the micro controller is
P1903
If the ratiometry correction is not plausible then this error is set.
Reaction:
BS III& BSIV – No lamp
Probable Cause
ECU failure
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Diagnostic item
NTP error in ADC monitoring
Error in plausibility of the test voltage in ADC monitoring
Monitored Component
monitored
monitored
error which cannot be identified
monitored
Malfunction
then it is registered as an error.
monitored
Malfunction
Corrective Action
1. Clear the error.
2. IS the error still present
3. If yes, try for at least 3 times.
4. Change the EMS ECU. Submit CrFr and take the TEKhub
approval.
MAN-00139-91
August 2011/Rev 1
path).
The use of this document by any person other than the trained personnel,
P1900
P1901
P1902
P1903