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P0298

P0298 — Engine Oil Temperature Too High

Bosch · OBD1000

What does P0298 mean?

This code signifies that the engine oil temperature has risen above the acceptable limit. This can indicate a problem with the oil cooling system or lubrication.

Common Causes

  • Low engine oil level
  • Incorrect oil viscosity
  • Overworking the engine
  • Malfunctioning oil cooler (if equipped)

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Allow the engine to cool down.

  2. 2

    Check the engine oil level and condition.

  3. 3

    Ensure the correct type of engine oil is being used.

  4. 4

    Avoid heavy engine loads until the temperature issue is resolved.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

NO LINKNO LINK message displayed — Unable to communicate with the vehicleP0217P0217 — Engine Overtemp ConditionP0300P0300 — Random/Multiple Cylinder Misfire Detected
Source: OBD1000
Open Manual (Page 16)Search more codes in this manual