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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Controls And Fuel - 4.3L (LV1) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0191, P0192, P127C, P128A, P128B, P16E4, or P16E5 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
5 V Reference P0192*, P127C*, P0641** P128C, P128D, P128F, P16E4, P16E5 P0641**, P16E5 P0191*, P128A*, P128B*
Signal P16E4 P16E5 P16E5 P0191, P128A, P128B
Low Reference - P16E5 - P0191, P128A, P128B
*This DTC sets when there is an internal component issue : B310 Fuel Pressure/Temperature Sensor
**Additional DTCs may set.
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