SPN 27 FMI 4
WarningLubrication
What This Code Means
EGR Valve position sensor defect recognized; TVA position sensor defect recognized; Water in fuel detected; Engine oil pressure value plausibility failure when engine is stopped; Engine oil pressure value plausibility failure when engine is running; Boost pressure sensor defect recognized; Boost pressure plausibility failure under low speed and load conditions
Possible Causes
- •Faulty EGR Valve position sensor electrical signal
- •Faulty TVA position sensor electrical signal
- •Water detected by digital sensor placed in fuel filter
- •Engine oil pressure is not lower than a defined maximum value when engine is stopped
- •Engine oil pressure is not higher than a defined minimum value when engine is running
- •Faulty boost pressure sensor electrical signal
- •Measured boost pressure is not plausible when compared with environmental pressure under low speed and load conditions
Suggested Actions
- 1A replacement value is taken
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