F5: Check For O2 Sensor Failure
With the conditions held as F4, suddenly decelerate to idle.
Has the voltage dropped to 400mV or less?
Yes
GO to F6, F6: Check For O2 Sensor Failure
No
Renew O2 sensor. Reconnect plug(s)
GO to F8, F8: Stop
With the conditions held as F4, suddenly decelerate to idle.
Has the voltage dropped to 400mV or less?
Yes
GO to F6, F6: Check For O2 Sensor Failure
No
Renew O2 sensor. Reconnect plug(s)
GO to F8, F8: Stop