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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> Diagnostic Information and Procedures >> DTC P131D, P131E, P1385, or P1386 >> DTC Descriptor

DTC Descriptor

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DTC P131D

Exhaust Pressure Regulator Valve Control At Limit - High Pressure

DTC P131E

Exhaust Pressure Regulator Valve Control At Limit - Low Pressure

DTC P1385

Exhaust Pressure Control Valve Control At Limit - Pressure Too High During Cold Start

DTC P1386

Exhaust Pressure Control Valve Control At Limit - Pressure Too Low During Cold Start

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