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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (2 Of 5)) >> Diagnostic Information and Procedures >> DTC P0403, P0490, P04FA, P1402, P1407, or P140F >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different variant/trim than selected.
DTC P0403

Exhaust Gas Recirculation (EGR) 1 Control Circuit

DTC P0490

Exhaust Gas Recirculation (EGR) 1 Control Circuit High Voltage

DTC P04FA

Exhaust Gas Recirculation (EGR) 1 Motor Overtemperature

DTC P1402

Exhaust Gas Recirculation (EGR) 1 Supply Circuit

DTC P1407

Exhaust Gas Recirculation (EGR) 1 Control Circuit Shorted

DTC P140F

Exhaust Gas Recirculation (EGR) 1 Current Performance