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P0128 on the 2007 Suzuki XL7

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.

Bulletins for this model year that name P0128
TS24 021182008-04-21. Service bulletin. CHECK ENGINE LIGHT (ON), DTC P0128 (ENGINE COOLANT TEMPERATURE (ECT) BELOW THERMOSTAT REGULATING TEMPERATURE) - OUTSIDE TEMPERATURES BELOW FREEZING. *NJ

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.