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Home >> Pontiac >> 2000 >> Firebird Formula, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 5.7L >> Diagnostic Tests >> DTC P0160: Ho2S Circuit Insufficient Activity - Bank 2, Sensor 2 >> Diagnostic Aids

Diagnostic Aids

Oxygen supply inside HO2S is necessary for its proper operation. This supply of oxygen is provided through HO2S wires. Inspect all wires and terminals for breaks or contamination.