Toyota Corolla (E120): Oxygen sensor circuit no activity detected

Inspection procedure

Circuit description

Other materials:

Overhaul
1. Remove manual transmission filler plug Remove the manual transmission filler plug and gasket from the manual transmission case. 2. Remove drain (mtm) plug sub–assy Remove the drain (mtm) plug sub–assy and gasket from the manual transmission case. 3. Remove speedomete ...

Have the malfunction repaired immediately. (vehicles with a smart key system)
After taking the specified steps to correct the suspected problem, check that the warning message and light go off. ■Warning buzzer ...

Inside vehicle
General maintenance Performing these maintenance checks on the vehicle in the owner’s responsibility. The owner may perform the maintenance or take the vehicle to a service center. Check the parts of the vehicle described below on a daily basis. In most cases, special tool are not requir ...