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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> Diagnostic Information and Procedures >> DTC P157A or P16D7-P16D9 >> 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
B+ - Relay Switch U029D*, U029E, U02A1, U02A3, U100B, U18A2, U18E2** U029D, U029E, U02A1, U02A3, U100B, U18A2, U18E2** - -
Control - Component U029D*, U029E, U02A1, U02A3, U100B, U18A2, U18E2** - P157A -
Control - Relay Coil P16D8 P16D7 P16D9 -
Ground - Relay Coil - P16D7 - -
*The fuse opens
**Additional DTCs may set.