H3: Check For O2 Sensor Failure

Run the engine for a period to warm the sensor and then maintain a steady speed of approximately 2500 rpm.
With EM024 disconnected. measure the voltage between EM024/001 and EM024/002

Fig 1: Measuring Voltage Between EM024/001 And EM024/002
Courtesy of JAGUAR CARS, INC.
- Is the voltage between 600mV and 1.0 Volt?
Yes : GO to H4

No : Renew O2 sensor; reconnect plug(s)

GO to H7