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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (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 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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

P0403 

Control Circuit = Open - For greater than 4 s

P0490 

Control Circuit = Short to Voltage - For greater than 4 s

P04FA 

EGR Valve 1 Motor = High Temperature - For greater than 4 s

P1402 

Control Circuit = Low Voltage - For greater than 4 s

P1407 

Control Circuit = Control Circuit Shorted to Control Circuit - For greater than 4 s

P140F 

EGR Valve 1 Motor = High Current - For greater than 4 s

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