Caravan, Grand Voyager, Town and Country, Voyager, 2000-2004

Heated Oxygen Sensor (HO2S)

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Fig.

Pin #Wire ColorCircuit Description
1BK/LGGround
2BR/LGO2 1/1 Heater Control
3BR/DGO2 Return (Up)
4DB/LBO2 1/1 Signal

Upstream O2 Sensor

1BK/DBGround
2BR/WTO2 1/2 Heater Control
3DB/DG (2.4L)O2 Return (Down)
3BR/DG (3.3L/3.8L)O2 Return (Down)
4DB/YLO2 1/2 Signal

Downstream O2 Sensor

 
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