C3: Check For O2 Sensor Failure

With the conditions held as C2, suddenly decelerate to idle

Fig 1: Checking For O2 Sensor Failure (With Conditions Held as C2)
Courtesy of JAGUAR CARS, INC.
- Has the voltage dropped to 400mV or less ?
Yes : GO to C4

No : Renew O2 sensor and reconnect plug(s)

GO to C6