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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> Diagnostic Information and Procedures >> DTC P1428 or P142A >> Conditions for Setting the DTC

Conditions for Setting the DTC

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Exhaust Gas Temperature Sensor & Intake Air Temperature Sensor 2 = Not within 20°C (36°F) of each other@Cold Start-Up