Jaguar XJ (X350). Manual — part 1446

blower assembly
housing.

•

Climate controlled seat
module (CCS) failure.

ignition and retest. If the DTC
resets suspect the control
module. Refer to the warranty
policy and procedures manual
if a module is suspect.

B114B13

Passenger thermal
electric device
control

•

The passenger seat
cushion heater and
blower assembly
circuit open.

•

The passenger seat
backrest heater and
blower assembly
circuit open circuit.

•

Passenger seat heater
and blower assembly
failure.

•

Climate controlled seat
module (CCS) failure.

Check the passenger seat
heater and blower assembly
for the cushion and backrest
circuit. Refer to the electrical
guides. Install a new heater
and blower assembly if
necessary. Clear the DTCs and
test for normal operation.
Check the CCS ground supply
and relay circuits. Refer to the
electrical guides. Rectify as
necessary. Clear the DTC.
Cycle the ignition and retest. If
the DTC resets suspect the
control module. Refer to the
warranty policy and
procedures manual if a module
is suspect.

B114B19

Passenger thermal
electric device
control

•

The passenger seat
cushion heater and
blower assembly
circuit short circuit to
ground.

•

The passenger seat
backrest heater and
blower assembly short
circuit to ground.

•

Passenger seat heater
and blower assembly
failure.

•

Climate controlled seat
module (CCS) failure.

Check the passenger seat
heater and blower assembly
for the cushion and backrest
circuit. Refer to the electrical
guides. Install a new heater
and blower assembly if
necessary. Clear the DTCs and
test for normal operation.
Check the CCS ground supply
and relay circuits. Refer to the
electrical guides. Rectify as
necessary. Clear the DTC.
Cycle the ignition and retest. If
the DTC resets suspect the
control module. Refer to the
warranty policy and
procedures manual if a module
is suspect.

B114B4B

Passenger thermal
electric device
control

•

Passenger seat cushion
heater and blower
assembly circuit short
circuit to ground.

•

The passenger seat
backrest heater and
blower assembly short
circuit to ground.

Check the passenger seat
heater and blower assembly
for the cushion and backrest
circuit. Refer to the electrical
guides. Install a new heater
and blower assembly if
necessary. Clear the DTCs and
test for normal operation.

•

Passenger seat heater
and blower assembly
failure.

•

Climate controlled seat
module (CCS) failure.

•

Possible restricted
duct.

Check the passenger seat and
make sure nothing is
restricting the seat heater and
blower assembly blower duct
Rectify as necessary. Clear the
DTCs and test for normal
operation. Check the CCS
ground supply and relay
circuits. Refer to the electrical
guides. Rectify as necessary.
Clear the DTC. Cycle the
ignition and retest. If the DTC
resets suspect the control
module. Refer to the warranty
policy and procedures manual
if a module is suspect.

B114C13

Driver thermal
electric device
control

•

The drivers seat
cushion heater and
blower assembly
circuit open circuit.

•

The drivers seat
backrest heater and
blower assembly
circuit open circuit.

•

Climate controlled seat
module (CCS) failure.

Check the drivers seat heater
and blower assembly for the
cushion and backrest circuit.
Refer to the electrical guides.
Install a new heater and
blower assembly if necessary.
Clear the DTCs and test for
normal operation. Check the
CCS ground supply and relay
circuits. Refer to the electrical
guides. Rectify as necessary.
Clear the DTC. Cycle the
ignition and retest. If the DTC
resets suspect the control
module. Refer to the warranty
policy and procedures manual
if a module is suspect.

B114C19

Driver thermal
electric device
control

•

The drivers seat
cushion heater and
blower assembly
circuit short circuit to
ground.

•

The drivers seat
backrest heater and
blower assembly
circuit short circuit to
ground.

•

Mechanical restriction
in the heater and
blower assembly
housing.

•

Climate controlled seat

Carry out any pinpoint tests
associated with this DTC
using the manufacturer
approved diagnostic system.
Check the drivers seat heater
and blower assembly for the
cushion and backrest circuit.
Refer to the electrical guides.
Install a new heater and
blower assembly if necessary.
Clear the DTCs and test for
normal operation. Check the
CCS ground supply and relay
circuits. Refer to the electrical
guides. Rectify as necessary.
Clear the DTC. Cycle the

www.

module (CCS) failure. ignition and retest. If the DTC

resets suspect the control
module. Refer to the warranty
policy and procedures manual
if a module is suspect.

B114C4B

Driver thermal
electric device
control

•

The drivers seat
cushion heater and
blower assembly
circuit short circuit to
ground.

•

The drivers seat
backrest heater and
blower assembly
circuit short circuit to
ground.

•

Mechanical restriction
in the heater and
blower assembly
housing.

•

Possible restricted
duct.

•

Climate controlled seat
module (CCS) failure.

Carry out any pinpoint tests
associated with this DTC
using the manufacturer
approved diagnostic system.
Check the drivers seat heater
and blower assembly for the
cushion and backrest circuit.
Refer to the electrical guides.
Install a new heater and
blower assembly if necessary.
Clear the DTCs and test for
normal operation. Check the
driver seat cushion and
backrest, make sure nothing is
restricting the seat heater and
blower assembly blower duct.
Rectify as necessary. Clear the
DTCs and test for normal
operation. Check the CCS
ground supply and relay
circuits. Refer to the electrical
guides. Rectify as necessary.
Clear the DTC. Cycle the
ignition and retest. If the DTC
resets suspect the control
module. Refer to the warranty
policy and procedures manual
if a module is suspect.

B114D11

Passenger seat
cushion blower
speed sensor

•

The passenger seat
cushion seat heater and
blower assembly
circuit short circuit to
ground.

•

Internal motor failure.

•

Climate controlled seat
module (CCS) failure.

Check the passenger seat
cushion heater and blower
assembly circuit. Refer to the
electrical guides. Install a new
heater and blower assembly if
necessary. Clear the DTCs and
test for normal operation.
Check the CCS ground supply
and relay circuits. Refer to the
electrical guides. Rectify as
necessary. Clear the DTC.
Cycle the ignition and retest. If
the DTC resets suspect the
control module. Refer to the
warranty policy and
procedures manual if a module

is suspect.

B114D12

Passenger seat
cushion blower
speed sensor

•

The passenger seat
cushion seat heater and
blower assembly
circuit short circuit to
ground.

•

Internal motor failure.

•

Climate controlled seat
module (CCS) failure.

Check the passenger seat
cushion heater and blower
assembly circuit. Refer to the
electrical guides. Install a new
heater and blower assembly if
necessary. Clear the DTCs and
test for normal operation.
Check the CCS ground supply
and relay circuits. Refer to the
electrical guides. Rectify as
necessary. Clear the DTC.
Cycle the ignition and retest. If
the DTC resets suspect the
control module. Refer to the
warranty policy and
procedures manual if a module
is suspect.

B114E11

Passenger seat
back blower speed
sensor

•

The passenger seat
backrest seat heater
and blower assembly
circuit short circuit to
ground.

•

Internal motor failure.

•

Climate controlled seat
module (CCS) failure.

Check the passenger seat
backrest heater and blower
assembly circuit. Refer to the
electrical guides. Install a new
heater and blower assembly if
necessary. Clear the DTCs and
test for normal operation.
Check the CCS ground supply
and relay circuits. Refer to the
electrical guides. Rectify as
necessary. Clear the DTC.
Cycle the ignition and retest. If
the DTC resets suspect the
control module. Refer to the
warranty policy and
procedures manual if a module
is suspect.

B114E12

Passenger seat
back blower speed
sensor

•

The passenger seat
backrest seat heater
and blower assembly
circuit short circuit to
ground.

•

Internal motor failure.

•

Climate controlled seat
module (CCS) failure.

Check the passenger seat
backrest heater and blower
assembly circuit. Refer to the
electrical guides. Install a new
heater and blower assembly if
necessary. Clear the DTCs and
test for normal operation.
Check the CCS ground supply
and relay circuits. Refer to the
electrical guides. Rectify as
necessary. Clear the DTC.
Cycle the ignition and retest. If
the DTC resets suspect the
control module. Refer to the

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