PT Cruiser, 2001 - 2005

Heated Oxygen Sensors (HO2S)

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Connector Pinouts





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Fig.

1BR/VT (1.6L)Oxygen Sensor 1/2 Control
1BK (Except 1.6L)Ground
2DG/OR (1.6L)Automatic Shut Down Relay Output
2BR/VT (Except 1.6L)O2 1/2 Heater Control
3DB/DG (1.6L)Oxygen Sensor 1/2 Ground
3DB/DG (Except 1.6L)O2 Return
4TN/WT (1.6L)Oxygen Sensor 1/2 Signal
4TN/WT (Except 1.6L)O2 1/2 Signal

Downstream HO2S Connector Pinout

1DG/OR (1.6L)Automatic Shut Down Relay Output
1BK (Except 1.6L)Ground
2OR/RD (1.6L)Oxygen Sensor 1/1 Control
2BR/OR (Except 1.6L)O2 1/1 Heater Control
3BR/DG (1.6L)Oxygen Sensor 1/1 Ground
3DB/DG (Except 1.6L)O2 Return
4BK/DG (1.6L)Oxygen Sensor 1/1 Signal
4BK/DG (Except 1.6L)O2 1/1 Signal

Upstream HO2S Connector Pinout

 
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