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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1545 (Seat Belt System) >> Diagnostic Information and Procedures >> Seat Belt Indicator Circuit Malfunction - Passenger >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Low Reference - 2 - -
Seat Belt Switch Signal 1 2 4 -
Passenger Seat Belt Indicator Control 3 4 - -
  1. The passenger seat belt indicator will remain ON with seat occupied and the seat belt buckled.
  2. The passenger seat belt indicator will not illuminate with the seat occupied and the seat belt disconnected, but will illuminate for the bulb test.
  3. The passenger seat belt indicator will illuminate at all times.
  4. The passenger seat belt indicator will never illuminate but the PPS ON/OFF indicator does.