Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Low Speed Cooling Fan Relay Control Circuit for Fan 1 Relay | P0480 | P0480 | P0480 | - |
| Fan 1 Relay Voltage Supply Circuit | P0480 | P0480 | P0480 | - |
| High Speed Cooling Fan Relay Control Circuit for Fan 2 and 3 Relays | P0481 | P0481 | P0481 | - |
| Fan 2 and 3 Relays Coil Voltage Supply Circuit | P0481 | P0481 | P0481 | - |