Pedestrian Impact Detection Sensor Replacement - Front Upper Beam

Fig 1: Pedestrian Impact Detection Sensor Replacement - Front Upper Beam

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Disable the pedestrian impact detection system. Refer to Pedestrian Impact Detection System Disabling and Enabling . Remove the front bumper fascia energy absorber. Refer to Front Bumper Fascia Energy Absorber Replacement (CTS) and Front Bumper Fascia Energy Absorber Replacement (CTS-V) . Separate the two halves of the front bumper fascia energy absorber.
1	Pedestrian Impact Detection Sensor Procedure Carefully remove the pedestrian impact detection sensor from the front half of the front bumper fascia energy absorber. NOTE: Inspect the absorber / EA foam for any cracks or damage and inspect pedestrian sensor tube for any cuts or puncture holes. Replace absorber or sensor system if any damage is found. This can cause faulty readings with the pedestrian impact sensor. The pedestrian sensor is a press fit into the front half of the absorber.

Callout

Component Name

Preliminary Procedures

Disable the pedestrian impact detection system. Refer to Pedestrian Impact Detection System Disabling and Enabling .
Remove the front bumper fascia energy absorber. Refer to Front Bumper Fascia Energy Absorber Replacement (CTS) and Front Bumper Fascia Energy Absorber Replacement (CTS-V) .
Separate the two halves of the front bumper fascia energy absorber.

Pedestrian Impact Detection Sensor
Procedure
Carefully remove the pedestrian impact detection sensor from the front half of the front bumper fascia energy absorber.

NOTE:

Inspect the absorber / EA foam for any cracks or damage and inspect pedestrian sensor tube for any cuts or puncture holes.
Replace absorber or sensor system if any damage is found. This can cause faulty readings with the pedestrian impact sensor.
The pedestrian sensor is a press fit into the front half of the absorber.