Jaguar XJ (X350). Manual — part 1191

circuit to power

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

blower power circuit for short to power

B2585

Smog Sensor

Fault

•

Climate control
module, smog sensor -
hydrocarbon signal
circuit short to ground

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

smog sensor circuit for short to ground

B2826

Evaporator

Temperature

Sensor Fault

•

Climate control
module, evaporator
temperature sensor
circuit - short to power
or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

evaporator temperature sensor circuit for

short to power or open

B2827

Evaporator

Temperature

Sensor Fault

•

Climate control
module, evaporator
temperature sensor
circuit - short to ground

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

evaporator temperature sensor circuit for

short to ground

B2832

Mode Servo

Fault

•

Climate control
module, mode servo
circuit - short to
ground, power or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

mode servo's and circuit for short to

ground, power or open

B2833

Sensor Supply

Fault

•

Climate control
module, servo circuit
sensor supply - short to
ground, power or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

sensor supply circuit for short to ground,

power or open

B2834

RH or LH Air

Mix Servo Fault

•

Climate control
module, air mix servo
circuit - short to
ground, power or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

air mix servo's and circuit for short to

ground, power or open

B2835

RH /LH Outlet

Air Temp

Sensor Fault

•

Climate control
module, outlet air temp
sensor circuit - short to
ground, power or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

outlet air temp sensor circuit for short to

ground, power or open

B2836

In car

Temperature

Sensor Fault

•

Climate control
module, in car
temperature sensor
circuit - short to power
or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

in car temperature sensor for short to

power or open circuit

B2837

In car

Temperature

Sensor Fault

•

Climate control
module, in car
temperature sensor
circuit - short to ground

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

in car temperature sensor circuit for short

to ground

B2840

Ambient Air

Temperature

Sensor Fault

•

Climate control
module, ambient air
temperature sensor
circuit - short to power
or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

ambient air temperature sensor circuit for

short to power or open

B2841

Ambient Air

Temperature

Sensor Fault

•

Climate control
module, ambient air
temperature sensor
circuit - short to ground

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

ambient air temperature sensor circuit for

short to ground

B2842

LH or RH Cool

Air Bypass

Servo Fault

•

Climate control
module, cool air bypass
servo circuit - short to
ground, power or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

cool air bypass servo circuit for short to

ground, power or open

B2843

Air Intake Servo

Fault

•

Climate control
module, air intake
servo circuit - short to

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

www.

ground, power or open

electrical circuit diagrams, notes and check

air intake servo and circuit for short to

ground, power or open

B2844 Ignition Fault

•

Climate control
module, ignition signal
circuit - short to ground
or open

Refer to electrical circuit diagrams, notes

and check ignition signal circuit for short to

ground or open

B2846

Dual Solar

Sensor Fault

•

Climate control
module, dual solar
sensor circuit - short to
ground, power or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

dual solar sensor circuit for short to

ground, power or open

C2781

Air Conditioning

Compressor

Solenoid

•

Climate control
module, air
conditioning
compressor solenoid
circuit - short to
ground, power or open

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

air conditioning compressor solenoid

circuit for short to ground, power or open

U2022

Climate Control

Panel

•

Climate control module
to climate control panel
- communication error
(non nav only)

Refer to electrical circuit diagrams, notes

and check climate control module

communication circuit for fault

U2516 CAN Bus Off

•

Climate control
module, CAN Bus -
circuit fault No CAN
messages received
during ignition
on/missing messages
from other ecus

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

CAN Bus circuit for short to ground, power

or open

U2520

CAN Node

Missing

•

Climate control module
- CAN Node missing

Check other modules for stored DTCs.

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

CAN Bus circuit to instrument cluster for

short to ground, power or open

U2521 CAN Node

•

Climate control module

Check other modules for stored DTCs.

Carry out any pinpoint tests associated

Missing

- CAN Node missing

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

CAN Bus circuit to dynamic stability control

module for short to ground, power or open

U2523

CAN Node

Missing

•

Climate control module
- CAN Node missing

Check other modules for stored DTCs.

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams, notes and check

CAN Bus circuit to engine control module

for short to ground, power or open

U2525

CAN Node

Missing

•

Rear climate control
module - CAN Node
missing 4 zone
configurations only

Check other modules for stored DTCs.

Carry out any pinpoint tests associated

with this DTC using the manufacturer

approved diagnostic system. Refer to

electrical circuit diagrams and check CAN

bus circuit to rear climate control module

for short to ground, power or open

www.