Jaguar XJ (X350). Manual — part 1452

•

Are there any stored DTC's?

-> Yes
For information on stored DTC's refer to the information in the Climate Controlled Seat
Module DTC index.

-> No
GO to Pinpoint Test G1014305t35.

G1014305t35 : Driver Or Front Passenger Seat Backrest
Climate Assembly - Functionality Check

1. Check the heat and cool function of the backrest?

•

Does the backrest heat and cool function operate correctly?

-> Yes
GO to Pinpoint Test G1014305t36.


-> No
GO to Pinpoint Test G1014305t38.

G1014305t36 : Driver Or Front Passenger Seat Cushion
Climate Assembly - Functionality Check

1. Check the heat and cool function at the cushion.

•

Does the cushion heat and cool function operate correctly?

-> Yes
If there are no faults evident, verify the customer concern.

-> No
GO to Pinpoint Test G1014305t37.

G1014305t37 : Cushion Bellows

1. Check the condition of the bellows.

•

Are the bellows obstructed, have they collapsed?

-> Yes
Remove the obstruction or replace collapsed bellows.

-> No
GO to Pinpoint Test G1014305t40.

G1014305t38 : Backrest Bellows Duct

1. Check the security of the bellows duct.

•

Is the bellows duct correctly installed?

-> Yes
GO to Pinpoint Test G1014305t39.


-> No
Securely reconnect the bellows duct.

G1014305t39 : Backrest Bellows

1. Check the security of the bellows.

•

Are the bellows obstructed, have they collapsed?

-> Yes
Remove the obstruction or replace collapsed bellows.

-> No
Suspect an internal fault with the Seat Climate Assembly. Replace as required, refer to the
Warranty Policy and Procedures manual (section B1.2). Prior to installing a new component.
Follow the link below to check operation of the Driver or Front Passenger Seat Cushion
Climate Assembly. GO to Pinpoint Test G1014305t35.

G1014305t40 : Driver Or Front Passenger Seat Backrest
Climate Assembly - Operation Comparison

1. Compare the operation of the suspect climate seat assembly to another climate seat
assembly.

•

Is the operation equal between the two seats?

-> Yes
The operation is standard and comparable to the design intent.

-> No
Suspect an internal fault with the Seat Climate Assembly. Replace as required, refer to the
Warranty Policy and Procedures manual (section B1.2). Prior to installing a new component.

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PINPOINT TEST G1014305p10 : Heating
And Cooling - Intermittent Operation

G1014305t41 : Check For Stored DTC

1. Check the Climate Controlled Seat Module for stored DTC's.

•

Are there any stored DTC's?

-> Yes
For information on stored DTC's refer to the information in the Climate Controlled Seat
Module DTC index.

-> No
GO to Pinpoint Test G1014305t42.

G1014305t42 : Cable Connection Check

1. Identify from customer concern or stored DTC's which Seat Climate Assembly is operating
intermittently and confirm the harness connector is fully connected.

•

Is the harness connector is fully connected?

-> Yes
Suspect an internal fault with the Seat Climate Assembly. Replace as required, refer to the
Warranty Policy and Procedures manual (section B1.2). Prior to installing a new component.

-> No
Disconnect the harness connector, inspect connector and terminals for damage. Repair or
replace if required. Reconnect connector and check operation.

Removal and installation

Front Seat (76.70.01)

Removal

1 . Remove the front safety belt access panel.

2 . Detach the front safety belt.

3 . Reposition the front seat fully forwards.

4 . Remove both seat runner trim covers.

5 . Remove both seat runner rear retaining bolts.

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