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Lotus Service Notes Section EMR
Vehicle Speed Sensor
P0500 Vehicle Speed Sensor “A”
Description
This input to the ECU is from the ABS module via CAN.
Monitor:
• Continuous
Enable Criteria:
• Followingconditionsmustoccurfor5seconds
• Enginespeed>1800rpmand<5010rpm
• Baro>756mbar
• Engineinamodethatindicatesthatthevehiclemustbemoving.
Malfunction Criteria:
• KMH<5kmh
Potential failure modes:
• ABSmodulefailure
• CANbuscommunicationerrortoABScontroller
Diagnostic Mask:
• TheMILwillbeilluminatedifafaultispresentfortwoconsecutivetrips.