Home/Mazda/3/Mazda 3 BL (2008-2011)/Repair manual/Removal & Installation/Engine Control System (L3 with TC): Component Locations
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Engine Control System (L3 with TC): Component Locations Mazda 3 BL

Removal & Installation 1 illustration

CONTROL SYSTEM COMPONENT LOCATION INDEX [L3 WITH TC]

IMPORTANTBe aware that Oxygen sensor terminology differs between California models (3 O2 sensors) and Non-California models (2 O2 sensors). When testing/servicing oxygen sensors, refer to SYSTEM WIRING DIAGRAMS article to properly identify appropriate sensor.

Scheme 138

Scheme 138