Component Testing

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Ignition OFF, disconnect the harness connector at the B153D Seat Belt Buckle-Driver, buckle the driver seat belt.
Test for infinite resistance between the signal circuit terminal 1 and the low reference terminal 2.
- If not infinite resistance
  Replace the B153D Seat Belt Buckle-Driver.
- If infinite resistance
Unbuckle the driver seat belt.
Test for less than 1 Ω between the signal circuit terminal 1 and the low reference terminal 2.
- If 1 Ω or greater
  Replace the B153D Seat Belt Buckle-Driver.
- If less than 1 Ω
All OK.