P2181 on the 2007 Mitsubishi Raider
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| TSB-13-13-004 | 2020-03-04. Service bulletin. Some affected vehicles may display the MIL (Malfunction Indicator Lamp), with DTC P2181 - Cooling System Performance recorded in PCM memory. This TSB provides a procedure to correct this condition by reprogramming the PCM with new software. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.