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Home >> Mazda >> 2000 >> Millenia Base, 2.3 2 >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock/TCS >> Diagnostic Tests >> Test N: Engine Control System (Invalid/Faulted Data Received) >> Notes
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Test N: Engine Control System (Invalid/Faulted Data Received): Notes

NOTE: DTC U2021 (87) is set after engine is warmed up, engine coolant is below 32°F and TCS operation is inhibited by PCM.