3.6L - DTCS P0481 To P04FC
- DTC Troubleshooting
- P0481 Cooling Fan 2 Control Circuit - With A/C
- Description And Operation-Four Relay Cooling Fan System Controls
- Component Functional Description And Diagnostic Overview - Radiator Cooling Fan Relay
- When Monitored
- Default Action
- Possible Causes
- Diagnostic Overview - Radiator Cooling Fan Control
- Check For An Active Or Intermittent Condition
- Cooling Fan Control Fault Diagnostics
- Both Cooling Fans Are Completely Inoperative (Low And High Speed) - Any Or All Of The Following DTCS May Be Present (P0480, P0481, P0482, P0695 Or P0696)
- No Low Speed Operation But Fan 1 (Left) Operates At High Speed (P0480)
- Fan 1 (Left Fan) - No Low Speed Fan Operation (P0480)
- Fan 1 (Left Fan) - No High Speed Fan Operation (P0481)
- Fan 1 (Left Fan) Is Completely Inoperative (Low And High Speed) - (P0480, P0481)
- Fan 2 (Right) - No High Speed Fan Operation (P0482, P0695 Or P0696)
- Fan 2 (Right) - No Low Speed Fan Operation (P0480)
- Fan 2 (Right) Is Completely Inoperative (Low And High Speed) - Any Or All Of The Following DTCS May Be Present (P0482, P0695 Or P0696)
- P0481 Cooling Fan 2 Control Circuit/Open
- P0482 Cooling Fan 3 Control Circuit - With A/C
- Description And Operation-Four Relay Cooling Fan System Controls
- Component Functional Description And Diagnostic Overview - Radiator Cooling Fan Relay
- When Monitored
- Default Action
- Possible Causes
- Diagnostic Overview - Radiator Cooling Fan Control
- Check For An Active Or Intermittent Condition
- Cooling Fan Control Fault Diagnostics
- Both Cooling Fans Are Completely Inoperative (Low And High Speed) - Any Or All Of The Following DTCS May Be Present (P0480, P0481, P0482, P0695 Or P0696)
- No Low Speed Operation But Fan 1 (Left) Operates At High Speed (P0480)
- Fan 1 (Left Fan) - No Low Speed Fan Operation (P0480)
- Fan 1 (Left Fan) - No High Speed Fan Operation (P0481)
- Fan 1 (Left Fan) Is Completely Inoperative (Low And High Speed) - (P0480, P0481)
- Fan 2 (Right) - No High Speed Fan Operation (P0482, P0695 Or P0696)
- Fan 2 (Right) - No Low Speed Fan Operation (P0480)
- Fan 2 (Right) Is Completely Inoperative (Low And High Speed) - Any Or All Of The Following DTCS May Be Present (P0482, P0695 Or P0696)
- P0482 Cooling Fan 3 Control Circuit
- P0489 EGR Control Circuit Low
- P0490 EGR Control Circuit High
- P04CE Cooled EGR Temperature Sensor Circuit
- P04D0 Cooled EGR Temperature Sensor Circuit Low
- P04D1 Cooled EGR Temperature Sensor Circuit High
- P04D2 Cooled EGR Temperature Sensor Circuit Intermittent/Erratic
- P04FC Crankcase Ventilation System Performance
- P0481 Cooling Fan 2 Control Circuit - With A/C