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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0481: Cooling Fan Relays No. 2 & 3 Control Circuit >> Code Enable Criteria

Code Enable Criteria

For DTC to run, the ignition must be on with ignition voltage 9-18 volts. DTC will set when improper voltage level has been detected on high speed cooling fan relay control circuit for at least 5 seconds.