DESCRIPTION:
Fuel quantity low detected.
MONITORED PARAMETER:
Injector quantity
TYPICAL ENABLING CONDITIONS:
Steady state drive & no regen.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
Two minutes
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Steady engine rpm 1400 – 1500 (2 minute).
NOTE: If any other fault codes are active, fix those first
PROBABLE CAUSES:
1. failed intake manifold temperature sensor.
2. Intake manifold temperature sensor connector/harness.
3. EGR delta P sensor.
4. EGR delta P sensor connector/harness.
5. EGR system leaks (Check for soot).
6. Remove the DPF and check for blockage or contamination (Coolant, fuel, oil, etc…).
7. Check the entire exhaust system (including the EGR) for leaks.
8. Perform stationary regen.
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