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
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • 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
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0489 EGR Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0490 EGR Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P04CE Cooled EGR Temperature Sensor Circuit
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P04D0 Cooled EGR Temperature Sensor Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P04D1 Cooled EGR Temperature Sensor Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P04D2 Cooled EGR Temperature Sensor Circuit Intermittent/Erratic
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P04FC Crankcase Ventilation System Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test