XJ (X308) V8-4.0L SC (2003)
Oxygen Sensor: Diagrams
Circuit Diagram, O2 Sensors / ECM
Item
Description
1
ECM
2
Downstream oxygen sensor (A)
3
Upstream heated oxygen sensor (A)
4
Downstream oxygen sensor (B)
5
Upstream heated oxygen sensor (B)
6
Engine management fuse box