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)
Service Check Lamp
Description:
The Service Check lamp gives an indication to the customer to service the vehicle.
DTC Diagnostic item
P1654
P1655
P1656
System lamp short circuit to
System lamp short circuit to ground
System lamp no load
Normal Operation
• In normal condition the lamp is lit for 2
seconds every driving cycle to indicate the self
check.
• It will also be lit when any error is reported
for which lamp has to be lit to inform
customer to service
Normal Operating Requirements:
• Ignition switch: ON
• Malfunction lamp: OFF after 2 Sec
• Battery voltage is 8V –16V.
Malfunction
• If the lamp does not glow during the
beginning of the drive cycle
Reaction:
• No lamp in the beginning of the drive cycle for
1656 &1654
• Lamp will be continuously ON for 1655
• Open connector.
• Short to battery
• Short to ground
P1656: System lamp no load
This error is registered the pin no 27 does not get any signal
Effect: Lamp continuously Off.
Possible causes: Open circuit
P1654
P1655
P1656
To Next Page
Loading...