Circuit/System Verification

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

Ignition ON.
Verify that DTC P0480, P0691, or P0692, is not set.
- If a DTC is set
  Refer to DTC P0480, P0691, or P0692 (LCV or LTG without V03) DTC P0480, P0691, or P0692 (LGX without Y4Q) DTC P0480, P0691, or P0692 (LGX with Y4Q) DTC P0480, P0691, or P0692 (LTG with V03) .
- If no DTC is set.

NOTE:

A slight delay may occur before the cooling fan activates.

Verify the G10 Cooling Fan Motor activates and increases in speed with each command using a scan tool.
- The cooling fan does not activate or increase in speed
  Refer to Circuit/System Testing
- The cooling fan activates and increases in speed
All OK.