P1521 JEEP - Incorrect Engine Oil Type
P1521 JEEP Possible Causes
- Incorrect engine oil viscosity
- Incorrect oil type
- Oil contamination
- Faulty Engine Oil Pressure Sensor
- Reprogram Powertrain Control Module (PCM)
How is the P1521 JEEP code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
What is the cost to diagnose the P1521 JEEP code
Labor: 1.0The cost to diagnose the P1521 JEEP code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
P1521 JEEP MeaningUsing the oil pressure, oil temperature and other vital engine inputs the Powertrain Control Module (PCM) can determine the engine oil viscosity. Incorrect viscosity will affect the operation of the MDS by delaying cylinder activation. The Diagnostic Trouble Code (DTC) will set when the PCM has detected an incorrect engine oil viscosity.
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