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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Vehicle Access - Diagnostic Information And Procedures (2 Of 2) >> Diagnostic Information and Procedures >> Power Liftgate Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit number Circuit Function Short to Ground Open/High Resistance Short to Voltage Signal Performance
3842 B+ U0230 00 U0230 00 - -
4683 12 V Reference Voltage B1589 11 B153E 04 - B1589 29
5797 Signal B16C5 32 1 1 -
4657 Signal B1578 00 2 2 -
4678 Signal B1584 23 B1584 29 - B1584 29
8085 Signal B1ABC 23 B1ABC 29 - B1ABC 29
8084 Signal B1ABB 23 B1ABB 29 - B1ABB 29
4654 Signal B1576 11 B1576 23 B1576 12 -
4685 Signal B1589 11 B1589 08 B1589 08 B1589 29
4686 Signal B1589 11 B158A 08 B158A 08 B1589 29
4681 Control B158B 11 B158B 13 B158B 12 -
4682 Control B158C 11 B158C 13 B158C 12 -
4681 Control B1586 11 B1586 13 B1586 12 -
4682 Control B1587 11 B1587 13 B1587 12 -
4687 Low Reference - B153E 04 - -
4656 Low Reference - B1576 23 - -
2050 Ground - U0230 00 - -
1. Liftgate handle switch inoperative
2. Liftgate close switch inoperative