|
Sourthern WI | It knows. Sounds like you get to change your oil again :)
P1521-INCORRECT ENGINE OIL TYPE
Theory of Operation
(Refer to 09 - Engine - Description) for information regarding engine oil.
When Monitored:
Engine Running.
Set Condition:
Using the oil pressure, oil temperature and other vital engine inputs the Powertrain Control Module (PCM) can determine the engine oil viscosity. Incorrect viscosity will effect the operation of the MDS by delaying cylinder activation .
Possible Causes
INCORRECT ENGINE OIL TYPE
ENGINE OIL CONTAMINATION
ENGINE OIL
| |
|
Wrong oil in a 2006 Ram 5.7 Hemi
