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Home >> Chevrolet >> 2021 >> Trailblazer RS, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 1.0L (L4B L4F L4G LIJ) Or 1.2L (L4H L4K LIF LIH) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P1029 or P102A-P102C >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P1029 

Fuel Pump Phase U-V-W Circuits = Open - For greater than 1 s

P102A 

Fuel Pump Phase U-V-W Circuits = Short to Ground - For greater than 1 s

P102B 

Fuel Pump Phase U-V-W Circuits = Short to Voltage - For greater than 1 s

P102C 

Fuel Pump Phase U-V-W Circuits = Short between the circuits - For greater than 1 s