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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (3 Of 5)) >> Diagnostic Information and Procedures >> DTC P1029-P102B >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P1029 

Fuel Pump Motor Control Circuit = Open - For greater than 1 s

P102A 

Fuel Pump Motor Control Circuit = Short to Ground - For greater than 1 s

P102B 

Fuel Pump Motor Control Circuit = Short to Voltage - For greater than 1 s