Circuit/System Verification
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, Observe the DTC information with a scan tool. DTC P0480 or P0481 should not be set.
- If a DTC is set, refer to DTC P0480 or P0481 .
- Ignition ON, command each KR20 cooling fan relay ON and OFF with a scan tool. The G10 cooling fan should operate at a Low and High speed as commanded.