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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0182, P0183, P0187, P0188, P0191, P0192, P111F, P126E, P126F, 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 P0182*, P0187*, P0641** P128C**, P128D**, P128F**, P16E4, P16E5 P0641**, P16E5 P0191, P111F, P126E, P126F
Signal P16E4 P16E5 P16E5 P0191, P111F, P126E, P126F
Low Reference - P16E5 - P0191, P111F, P126E, P126F
*This DTC sets when there is an internal component issue: B310 Fuel Pressure/Temperature Sensor
**Additional DTCs may set.