Jaguar fuel pressure sensor

Jaguar fuel pressure sensor

Author
Discussion

Kokkolanpoika

Original Poster:

161 posts

151 months

Thursday 23rd November 2017
quotequote all
Hi,

Need help.
I think my V8 4.2SC fuel pressure sensor is faulty. No fault codes, but diagnostic computer wont show any fuel pressure. Car surges slightly.
FUEL PRESSURE SENSOR V8 - JAGUAR S-TYPE - XK8 - XJ - XF - X-TYPE - XK part n:
AJ87977.

Need resistance values for those 3 pins.. My sensor give stable 1.2kohm and 20.7kohm depending is car running, hot or cold. If disconnect terminal, then it will make a fault code.. Says pressure high or similar..

Our local LR has got 1 used, and they say it read over 40kohm. But who knows if it is faulty..?

Thanks..


melhookv12

958 posts

174 months

Wednesday 6th December 2017
quotequote all
Look at www.jagrepair.com. should give you the values.

Are you using jaguar software to read fuel pressure?

Some generic code readers won't read everything.