Front HO2S Current Inspection
WARNING: This page is about a different car, the 2005 Mazda RX-8 and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- Warm up the engine to normal operating temperature.
- Using the WDS or equivalent, verify that the current of the front HO2S (WDS PID: O2S11) is as indicated in the table.
- If it cannot be verified even though the related harnesses have no malfunction, replace the front HO2S.
(See FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION .)
Front HO2S current
FRONT HO2S CURRENT SPECIFICATIONEngine condition Current (mA) Accelerated Positive value Decelerated Negative value - If it cannot be verified even though the related harnesses have no malfunction, replace the front HO2S.