Mahindra XUV 500 Diagnostic Manual page 242

DIAGNOSTIC MANUAL
P2138 - Plausibility error between APP signal 1 and signal 2
ACCELERATOR PEDAL PLAUSIBILITY
The function checks both the acceleration pedal signals for plausibility and makes the test result . The
ECU also checks the ratio of both the signals. If the difference between both the signals goes beyond
the maximum range then it is taken as a failure
COMPONENT LOCATION
NORMAL

OPERATION
DTC DETECTING

CONDITION
PROBABLE

CAUSES


LAMP STATUS

DTC REACTION


HEALING
CONDITION
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© 2011 Mahindra & Mahindra Ltd.
EMS
During Ignition ON, EMS ECU compares both APP1 and APP2 signals and the
difference is within the maximum range
The difference between APP1 and APP2 signals is more than the maximum
range
Short /open in accelerator pedal module sensors circuit
Faulty accelerator pedal module
Faulty EMS ECU
OBD lamp ON
Engine rpm limited to 1200 .Vehicle in limp home mode
Ignition OFF/ON
MAN-00152
OCT 2011/Rev 1
241