Engine Compartment/Exhaust System
Upstream Oxygen Sensors:
Downstream 1/2:
Downstream Oxygen Sensors:
RHD:
2/2:
Both of the upstream O2S sensors are located in the exhaust manifold just before the mini-catalytic convertors.
Two downstream sensors are used (1/2 and 2/2). The downstream sensors are located in the exhaust downpipes just after the mini-catalytic convertors.