B4: Check For O2 Sensor Failure
WARNING: This page is about a different car, the 1998 Jaguar XK8 and 1997 Jaguar XK8. However, it is still accessible from the selected car via links, so may be relevant.
- Run the engine for a period to warm the sensor and then maintain a steady speed of approximately 2500 rpm3.
- Measure the voltage between EM021/003 and EM021/004.
Courtesy of JAGUAR CARS, INC.
- Is the voltage between 600mV and 1.0 Volt?
Yes
: GO to B5
No
: Renew O2 sensor, reconnect plug(s)
GO to B8