Bosch Wideband O2 Sensor Wiring Diagram

5 wire o2 sensor diagram e30 wiring vs 1431 wideband 4 lsu connectors and library xb 1235 innovate as well bosch 2 wx 5621 for oxygen free broadband raspberry pi a lambda controller display problems audiforums com 5 wire o2 sensor diagram e30 wiring vs 1431 wideband 5 wire 4 o2 diagram lsu connectors and wiring 5 wire read more.

Bosch wideband o2 sensor wiring diagram.

Bosch oxygen sensor installation guide page 5 of 7 use the wire color reference table to determine the proper wire connection. But there are 6 wires that go to the ecu side of the plug and aem says it has to be wired that way. Premium wideband a f o2 oxygen sensors. O 2 4e 2 o 2.

In a rich mixture the oxygen ions will combine on the pump cell s catalytic. Wideband o2 sensors and air fuel a f. The exhaust gas passage opposite the sensor must be free of leaks in order to avoid the effects of leak air. As far as possible install the sensor vertically wire upwards.

The bosch wideband has 5 wires on a 6 plug connector. It is possible to force a current through the molten electrolyte and to drive the chemical reaction such that oxygen is pumped in the form of o 2 ions from one side of the cell to the other. 5 wire o2 sensor diagram e30 wiring vs 1431 wideband 5 wire 4 o2 diagram lsu connectors and wiring 5 wire diagram wiring library. Wx 5621 wiring diagram for bosch oxygen sensor free.

Can anyone explain whats happening inside the plug that requires this extra wire. I am wiring a bosch lsu 4 2 wideband to an aem infinity 508. Wideband air fuel sensors perform the same function as a regular o2 sensor but they precisely measure the amount oxygen in the exhaust rather than just switching between rich too much fuel not enough oxygen and lean too much oxygen not enough fuel. 5 wire o2 sensor diagram e30 wiring.

Download our wiring diagrams for our complete range of bosch controls and modules. Protect the sensor against condensation water. Bosch 5 wire wideband o2 sensor wiring diagram wiring diagram is a simplified standard pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the gift and signal friends amid the devices.