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Diagnostic Code Index

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DIAGNOSTIC CODE INDEX

DTC Description
DTC P0480 or P0481 (without HP2)  DTC P0480 Cooling Fan Relay 1 Control Circuit
DTC P0481 Cooling Fan Relay 2 and 3 Control Circuit
DTC P0480, P0481, or P0482 (with HP2)  DTC P0480 Cooling Fan Relay 1 Control Circuit
DTC P0481 Cooling Fan Relay 2 Control Circuit
DTC P0482 Cooling Fan Relay 3 Control Circuit
DTC P1258  DTC P1258 Engine Coolant Over temperature - Protection Mode Active
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