PinWire ColorCircuit No.FunctionATAN1664HO2S Low Signal - Bank 1 Sensor 1BPPL/WHT1665HO2S High Signal - Bank 1 Sensor 1DPNK539Ignition 1 VoltageEBLK/WHT3113HO2S Heater Low Control - Bank 1 Sensor 1
2003-2005 6.0L (LQ4) Engine HO2S1/1 (Bank 1 Sensor 1) Connector Pinout
PinWire ColorCircuit No.FunctionATAN1667HO2S Low Signal - Bank 2 Sensor 1BPPL1666HO2S High Signal - Bank 2 Sensor 1DPNK539HO2S High Signal - Bank 2 Sensor 1ELT GRN3212HO2S Heater Low Control - Bank 2 Sensor 1
2003-2005 6.0L (LQ4