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Home >> Chrysler >> 2003 >> 300M Special >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0481: High Speed Fan Control Relay Circuit >> Monitored & Set Conditions
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Monitored & Set Conditions

High speed radiator fan relay control circuit is monitored with ignition on and battery voltage greater than 10 volts. DTC will set if an open or short circuit is detected in the high speed radiator fan relay control circuit. This is a one trip fault.