Lotus Evora Service Notes page 120

Lotus Service Notes Section EMR
Enable Criteria 2:
• 12 litres fuel usage in upper region
• 10 litres fuel usage in lower region
• 5 litres fuel usage in mid region
Disable Criteria:
• Vehicle stopped for 30 secs
Malfunction Criteria:
• Checks for three conditions, stuck when full, stuck when empty or stuck midway. The ECU determines if the
sensor is stuck by calculating the amount of fuel used during the test period. If the fuel level does not move by
more than 1 litre a fault is flagged.
Potential failure modes:
• Fuel level sensor wiring or connector corroded
• Fuel level sensor stuck
Diagnostic Mask:
• The MIL will be illuminated if these faults are present for 2 consecutive trips.
Page 48
2009/02