C107D-Brake Pedal Switch 1/2 Correlation

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article  .

POWERTRAIN CONTROL MODULE (PCM) DTCS PRESENT 

1. With the scan tool, read PCM Brake DTCs.

   Are there any PCM Brake DTCs present?

   Yes 

   • Perform the appropriate diagnostic procedure. Refer to the DTC INDEX article .

   No 

   • Using the schematics as a guide, check the PCM terminals for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits.
   • Perform the appropriate VERIFICATION TEST. Refer to STANDARD PROCEDURE .