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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 859 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B3445 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC B3445

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Stop Lamp Supply Voltage B3445 00 1 2 -
  1. Stop Lamps Inoperative
  2. Stop Lamps Always On
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