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2003 Jaguar XJR, ECM/Inputs/Outputs Waveform
As purge valve duty cycle gradually climbs from about 35 to approximately 40%, oxygen sensor current drops to around -25 A and short term fuel trim drops to -25. There was no such effect when duty cycle transitioned from 0 to 35%.
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| Engine | 4.0 L / 8 cyl / GAS |
| Trans | 5-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component |
Vehicle Data
2003 Jaguar XJR 4.0L
| Engine | 4.0 L / 8 cyl / GAS |
| Trans | 5-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component |
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