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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P04DB, P04E2, P04E3, or P04FB >> 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 P04E2, P0651, P146D P04E2, P146D P0651 P04FB
Signal P04E2 P04E2 P04E3 P04DB, P04FB
Low Reference - P04E3, P146D - P04FB
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