Circuit/System Verification

With a scan tool, ensure the following DTCs are not present in the modules as follows:

BCM

U2099

PSCM

U0146

SDGM

• SDGM - U0111
• SDGM - B1453

• If any listed DTC is present, refer to Diagnostic Trouble Code (DTC) List - Vehicle to diagnose that DTC prior to this diagnostic.