Component Testing

WARNING: This page is about a different car, the 2015 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Forward Collision Alert Switch

Ignition OFF, disconnect the harness connector at the S70L Steering Wheel Controls Switch - Left.
Test for 7.0 k - 10.5 kΩ between the control terminal 10 and the signal circuit terminal 5.
- If not between 7.0 k - 10.5 kΩ
  Replace the S70L Steering Wheel Controls Switch - Left.
- If between 7.0 k - 10.5 kΩ
Test for 2.1 k - 3.1 kΩ between the control terminal 10 and the signal circuit terminal 5 while pressing the switch.
- If not between 2.1 k - 3.1 kΩ
  Replace the S70L Steering Wheel Controls Switch - Left.
- If between 2.1 k - 3.1 kΩ
All OK.