B5: Check For O2 Sensor Failure
With the conditions held as B4, suddenly decelerate to idle.
- Has the voltage dropped to 400mV or less?
Yes
GO to B6 B6: Check For O2 Sensor Failure
No
Renew O2 sensor, reconnect plug(s).
GO to B8 B8: Stop
With the conditions held as B4, suddenly decelerate to idle.
- Has the voltage dropped to 400mV or less?
Yes
GO to B6 B6: Check For O2 Sensor Failure
No
Renew O2 sensor, reconnect plug(s).
GO to B8 B8: Stop