Express, Savana, G1500, G2500, G3500, 1998-2005

Oxygen Sensor Connectors

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Fig. 2003-05 6.0L (L59/LM7) ENGINES

PinWire ColorCircuit No.Function
ATAN1664HO2S Low Signal - Bank 1 Sensor 1
BPPL/WHT1665HO2S High Signal - Bank 1 Sensor 1
CBLK/WHT3113HO2S Heater Low Control - Bank 1 Sensor 1
DPNK539Ignition 1 Voltage

2003-05 6.0L (L59/LM7) Engine HO2S1/1 (Bank 1 Sensor 1) Connector Pinout

PinWire ColorCircuit No.Function
ATAN/WHT1669HO2S Low Signal - Bank 1 Sensor 2
BPPL/WHT1668HO2S High Signal - Bank 1 Sensor 2
CBRN2391HO2S Heater Low Control - Bank 1 Sensor 2
DPNK1539Ignition 1 Voltage

2003-05 6.0L (L59/LM7) Engine HO2S1/2 (Bank 1 Sensor 2) Connector Pinout

ATAN1667HO2S Low Signal - Bank 2 Sensor 1
BPPL1666HO2S High Signal - Bank 2 Sensor 1
CLT GRN3212HO2S Heater Low Control - Bank 2 Sensor 1
DPNK539HO2S High Signal - Bank 2 Sensor 1

2003-05 6.0L (L59/LM7) Engine HO2S2/1 (Bank 2 Sensor 1) Connector Pinout

PinWire ColorCircuit No.Function
ATAN1671HO2S Low Signal - Bank 2 Sensor 2
BPPL1670HO2S High Signal - Bank 2 Sensor 2
CRED/WHT3223HO2S Heater Low Control - Bank 2 Sensor 2
DPNK1539Ignition 1 Voltage

2003-05 6.0L (L59/LM7) Engine HO2S2/2 (Bank 2 Sensor 2) Connector Pinout

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Fig. 2003-05 6.0L (LR4) ENGINES

PinWire ColorCircuit No.Function
ATAN1664HO2S Low Signal - Bank 1 Sensor 1
BPPL/WHT1665HO2S High Signal - Bank 1 Sensor 1
CBLK/WHT3113HO2S Heater Low Control - Bank 1 Sensor 1
DPNK539Ignition 1 Voltage

2003-05 6.0L (LR4) Engine HO2S1/1 (Bank 1 Sensor 1) Connector Pinout

Click image to see an enlarged view

Fig.

PinWire ColorCircuit No.Function
ATAN/WHT1669HO2S Low Signal - Bank 1 Sensor 2
BPPL/WHT1668HO2S High Signal - Bank 1 Sensor 2
CBRN2391HO2S Heater Low Control - Bank 1 Sensor 2
DPNK1539Ignition 1 Voltage

2003-05 6.0L (LR4) Engine HO2S1/2 (Bank 1 Sensor 2) Connector Pinout

PinWire ColorCircuit No.Function
ATAN1667HO2S Low Signal - Bank 2 Sensor 1
BPPL1666HO2S High Signal - Bank 2 Sensor 1
CLT GRN3212HO2S Heater Low Control - Bank 2 Sensor 1
DPNK539HO2S High Signal - Bank 2 Sensor 1

2003-05 6.0L (LR4) Engine HO2S2/1 (Bank 2 Sensor 1) Connector Pinout

Click image to see an enlarged view

Fig. 2003-05 6.0L (LQ4) ENGINES

PinWire ColorCircuit No.Function
ATAN1664HO2S Low Signal - Bank 1 Sensor 1
BPPL/WHT1665HO2S High Signal - Bank 1 Sensor 1
DPNK539Ignition 1 Voltage
EBLK/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.Function
ATAN1667HO2S Low Signal - Bank 2 Sensor 1
BPPL1666HO2S High Signal - Bank 2 Sensor 1
DPNK539HO2S High Signal - Bank 2 Sensor 1
ELT GRN3212HO2S Heater Low Control - Bank 2 Sensor 1

2003-2005 6.0L (LQ4) Engine HO2S2/1 (Bank 2 Sensor 1) Connector Pinout

Click image to see an enlarged view

Fig.

PinWire ColorCircuit No.Function
ATAN1671HO2S Low Signal - Bank 2 Sensor 2
BPPL1670HO2S High Signal - Bank 2 Sensor 2
CRED/WHT3223HO2S Heater Low Control - Bank 2 Sensor 2
DPNK1539Ignition 1 Voltage

2003-2005 6.0L (LR4 or LQ4) Engine HO2S2/2 (Bank 2 Sensor 2) Connector Pinout

 
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