Jaguar X-Type EGR Valves etc.
This document is intended to provide users with information about the Exhaust Gas
Recirculation (EGR) devices fitted to the X-Type Jaguar series.
There are a number of different versions of EGR and each is illustrated with part numbers.
In addition various EGR gaskets, blanking plates and by-pass devices are also shown. There
is an extract from the Jaguar Electronic Parts Catalogue (JEPC) illustrating the relationship
between and various components of an EGR system with their title.
Finally here are the wiring diagrams for later electronic and hybrid EGR valves (the earliest
version was operated by vacuum only).
Connections on the left are to the Engine Control Module (ECM).
Key to W iring Colours:
YU – Yellow / Blue
W - White
NR – Brown / Red
NU – Brown / Blue
U - Blue
WU – White / Blue
BU – Black / Blue
Other symbols:
100 E refers to engine power supply via Fuse 17 10A
O – Output signal from device
I - Input signal to device
