Bonneville, LeSabre, Park Avenue 2000-2005

Heated Oxygen Sensor (HO2S)

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Fig.

PinWire ColorCircuit No.Function
ATAN413Heated Oxygen Sensor 1 (HO2S 1) Low signal
BPPL412Heated Oxygen Sensor 1 (HO2S 1) high Signal
CBLK or blk/wht350, 1050 or 3113Ground
DBRN OR pnk839 or 1039Fused Output-IGN1 voltage

2000-05 3.8L O2 Sensor (HO2S1) Connector Pinout

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Fig.



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Fig.

3.8L 3.1L 3.1L

PinWire ColorCircuit No.Function
ATAN/WHT1669HO2S Low Signal
BPPL/WHT1668HO2S High Signal
CBLK350 or 1050Ground
DPNK339 or 1039Ignition 1 Voltage

2000-05 3.8L O2 Sensor (HO2S2) Connector Pinout

 
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