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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 320 (Horns System) >> Diagnostic Information and Procedures >> DTC B13E7 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
Circuit number Circuit Function Short to Ground Open/High Resistance Short to Voltage Signal Performance
3287 Signal B13E7 23 1 - -
1351 Ground - 1 - -
  1. S33 Steering Wheel Horn Contact = Inoperative