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Home >> Jeep >> 2002 >> Wrangler Sahara, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0463: Fuel Level Sending Unit Volts Too High >> Monitored & Set Conditions

Monitored & Set Conditions

Fuel level sending unit may also be referred to as fuel level sensor. Fuel level sensor is monitored with ignition on, and battery voltage greater than 10.4 volts. DTC will set if the fuel level sensor signal voltage goes above 4.5 volts for more than 90 seconds.