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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (3 Of 5)) >> Diagnostic Information and Procedures >> DTC P0628, P0629, or P12A6 >> DTC Descriptor

DTC Descriptor

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DTC P0628

Fuel Pump Control Circuit Low

DTC P0629

Fuel Pump Control Circuit High

DTC P12A6

Fuel Pump Power Control Module Enable Circuit Performance

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