Cooling Fan Relay Operation
WARNING: This page is about a different car, the 2011 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
The ECM controls cooling fan relays in the IPDM E/R via the CAN communication line.
COOLING FAN RELAY OPERATION CHART
| Cooling fan speed |
Cooling fan relay |
| LO |
HI |
| Stop (OFF) |
OFF |
OFF |
| Low (LOW) |
ON |
OFF |
| High (HI) |
ON |
ON |