Jaguar XJ (X350). Service manual — part 1444

G1034557t6 : Check remaining front seat frame fixings

1. Remove front seat and/or any seat covers/trim to allow access to check remaining front seat
frame fixings are all installed and to the correct torque.

•

Are all remaining front seat frame fixings installed and to the correct torque?

-> Yes
Replace front seat frame. Refer to the relevant section of the workshop manual.

-> No
Install and tighten all remaining front seat frame fixings to correct torque and re-check for
excessive free play.

PINPOINT TEST G1034557p3 : Front seat
forward-rearward movement noisy

G1034557t7 : Compare front seat forward-rearward
movement noise to other front seat

1.

WARNING: Before work is carried out, make the air bag supplemental restraint

system safe. For additional information, refer to Standard Workshop Practices section
of workshop manual.

Compare the front seat forward-rearward movement noise to other front seat.

•

Is the front seat forward-rearward movement noise excessive when compared to
other front seat?

-> Yes
GO to Pinpoint Test G1034557t8.


-> No
GO to Pinpoint Test G1034557t9.

G1034557t8 : Compare front seat forward-rearward
movement noise to front seat in other vehicle

1. Compare the front seat forward-rearward movement noise to front seat in other vehicle.

•

Is the front seat forward-rearward movement noise excessive when compared to
front seat in other vehicle?

-> Yes
GO to Pinpoint Test G1034557t9.


-> No
The front seat frame is operating correctly. Submit Electronic Product Quality Report (EPQR)
with any further query.

G1034557t9 : Check for debris obstructing seat movement

1. Check for debris obstructing seat movement.

•

Is the front seat forward-rearward movement obstructed by debris?

-> Yes
Remove obstruction and re-check for noisy forward-rearward seat movement.

-> No
GO to Pinpoint Test G1034557t10.

G1034557t10 : Re-align front seat frame

1. Loosen front seat frame fixings. 2. Set ignition status to 'ON'. 3. Using the front seat switch
pack drive the front seat fully forward then fully rearward. 4. Tighten front seat frame fixings
to the correct torque. 5. Re-check for noisy seat movement.

•

Is the front seat forward-rearward movement still noisy?

-> Yes
GO to Pinpoint Test G1034557t11.


-> No
The front seat frame is now operating correctly.

G1034557t11 : Check front seat forward-rearward seat
motor drive bar

1. Check front seat drive bar for correct installation and condition.

•

Is the front seat drive bar correctly installed and in a serviceable condition?

-> Yes
Replace front seat forward-rearward seat motor. Refer to relevant section of workshop

www.

manual.

-> No
Correctly install front seat forward-rearward seat motor drive bar, or replace if required.

PINPOINT TEST G1034557p4 : Front seat
height, tilt and/or seat extension motor
movement not functioning

G1034557t12 : Check front seat height, tilt or extension
motor

1. Set ignition status to ' OFF'. 2. Disconnect front seat height, tilt or extension motor
connector. 3. NOTE:

It may be that the seat has been driven to the limit of travel along the relevant axis, and
when the link harness is connected, the seat will remain in the same position. If this is the
case, a jolt may be felt from the motor. To confirm the motor operation, swap the link
harness to alternate motor pin connections and the seat should travel in the opposite
direction.

Using a locally made fused link harness and power supply, connect power and ground to
relevant motor.

Battery positive terminal Battery negative terminal

motor pin 1

motor pin 2

•

Does the motor operate?

-> Yes
Using manufacturer approved diagnostic system, check for related Diagnostic Trouble Codes
(DTCs) and carry out the repair operations specified. Alternatively, refer to the electrical
circuit diagrams and check relevant motor circuits.

-> No
Replace the relevant motor. Refer to relevant section of workshop manual.

PINPOINT TEST G1034557p5 : Front seat
height, tilt and/or extension movement noisy

G1034557t13 : Compare the height, tilt or extension
movement noise with the other front seat

1.

WARNING: Before work is carried out, make the air bag supplemental restraint

system safe. For additional information, refer to Standard Workshop Practices section
of workshop manual.

Compare the front seat movement noise to other front seat.

•

Is the front seat height, tilt or extension movement noise excessive when
compared to other front seat?

-> Yes
GO to Pinpoint Test G1034557t14.


-> No
GO to Pinpoint Test G1034557t15.

G1034557t14 : Compare front seat height, tilt or extension
movement noise to front seat in other vehicle

1. Compare the front seat height, tilt or extension movement noise to front seat in other
vehicle.

•

Is the front seat height, tilt or extension movement noise excessive when
compared to front seat in other vehicle?

-> Yes
GO to Pinpoint Test G1034557t15.


-> No
The front seat frame is operating correctly. Submit Electronic Product Quality Report (EPQR)
with any further query.

G1034557t15 : Check for debris obstructing seat
movement

1. Check for debris obstructing seat movement.

•

Is the front seat height, tilt or extension movement obstructed by debris?

-> Yes
Remove obstruction and re-check for noisy height, tilt or extension seat movement. If still
noisy GO to Pinpoint Test G1034557t16.

www.