PCM compares Fuel Level signal variation with calculated Feul consumption.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal Stuck | 1. Poor connection or damaged harness 2. Faulty Fuel Level Sender "A" |
Enable Conditions |
•
Cumulated Fuel Consumption >30% (~ 20 liter of Tank capacity) -> can be cumulated over more than 1 Driving Cycles
•
No MIL illuminated for relevant DTCs
•
11< Battery voltage <16 | |
Threshold Value |
•
Filtered FL signal change < 5 % after 30% calculated fuel consumption | |
Diagnostic Time |
•
20 liters fuel consumption | |
MIL On Condition |
•
2 * 30% Fuel Consumption |