Bosch Wideband O2 Sensor Wiring Diagram

As far as possible install the sensor vertically wire upwards.

Bosch wideband o2 sensor wiring diagram.

Wx 5621 wiring diagram for bosch oxygen sensor free. The sensor is not to be fitted near to the exhaust pipe outlet so that the influence of the outside air can be ruled out. The narrowband sensor described above detects the voltage v s produced by the nernst cell. I am wiring a bosch lsu 4 2 wideband to an aem infinity 508.

1 identify the two heater wires first 2 wires that are the same color and match. Can anyone explain whats happening inside the plug that requires this extra wire. 5 wire o2 sensor diagram e30 wiring. Download our wiring diagrams for our complete range of bosch controls and modules.

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. 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.

Premium wideband a f o2 oxygen sensors. 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. 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. The bosch wideband has 5 wires on a 6 plug connector.

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. Protect the sensor against condensation water.