B5: Check For O2 Sensor Failure

With the conditions held as B4, suddenly decelerate to idle

Fig 1: Checking For O2 Sensor Failure (With Conditions Held as B4)
Courtesy of JAGUAR CARS, INC.
- Has the voltage dropped to 400mV or less ?
Yes : GO to B6

No : Renew O2 sensor, reconnect plug(s)

GO to B8