2010 JAGUAR XFR ect sensor electrical diagram

DTC Description Possible Causes Action P0031-13
HO2S Heater Control Circuit
Low (Bank 1, Sensor 1) -
Circuit open NOTES:


- Circuit HTR_CTRL_A_UPSTREAM -


LR - Circuit UHEGO HEATER A -

Pre catalyst oxygen sensor-odd
heater control circuit (Bank 1,
Sensor 1) circuit, open circuit
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 1 Sensor 1 (0x03A1)
Refer to the electrical circuit
diagrams and check pre catalyst
oxygen sensor-odd heater control
circuit (Bank 1, Sensor 1) circuit for
open circuit P0032-12
HO2S Heater Control Circuit
High (Bank 1, Sensor 1) -
Circuit short to battery NOTES:


- Circuit HTR_CTRL_A_UPSTREAM -


LR - Circuit UHEGO HEATER A -

Pre catalyst oxygen sensor-odd
heater control circuit (Bank 1,
Sensor 1) circuit short circuit to
power
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 1 Sensor 1 (0x03A1)
Refer to the electrical circuit
diagrams and check pre catalyst
oxygen sensor-odd heater control
circuit (Bank 1, Sensor 1) circuit for
short circuit to power P0036-00
HO2S Heater Control Circuit
(Bank 1, Sensor 2) - No sub
type information
NOTE: - Circuit HTR_HEGO_A -

Catalyst oxygen sensor heater
circuit control fuse failure
Post catalyst oxygen sensor-odd
heater control circuit short circuit
to ground, short circuit to power,
open circuit
Catalyst oxygen sensor heater
circuit control relay circuit short
circuit to ground, short circuit to
power, open circuit
Catalyst oxygen sensor heater
circuit control relay failure
Post catalyst oxygen sensor-odd
failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 1 Sensor 2 (0x03A2)
Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-odd sensor fuse for
open circuit
Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-odd sensor circuit for
short circuit to ground, short circuit
to power, open circuit
Refer to the electrical circuit
diagrams and check catalyst oxygen
sensor heater circuit control relay
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new catalyst
oxygen sensor heater control relay,
as required. Check and install a new
post catalyst oxygen sensor-odd as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component P0051-11
HO2S Heater Control Circuit
Low (Bank 2, Sensor 1) -
Circuit short to ground NOTES:


- Circuit HTR_CTRL_B_UPSTREAM -


LR - Circuit UHEGO HEATER B -

Pre catalyst oxygen sensor-even
heater control circuit (Bank 2,
Sensor 1) circuit short circuit to
ground
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 2 Sensor 1 (0x03A4)
Refer to the electrical circuit
diagrams and check pre catalyst
oxygen sensor-even heater control
circuit (Bank 2, Sensor 1) circuit for
short circuit to ground P0051-13
HO2S Heater Control Circuit
Low (Bank 2, Sensor 1) -
Circuit open NOTES:


- Circuit HTR_CTRL_B_UPSTREAM -


LR - Circuit UHEGO HEATER B -
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 2 Sensor 1 (0x03A4)
Refer to the electrical circuit
diagrams and check pre catalyst
oxygen sensor-even heater control
circuit (Bank 2, Sensor 1) circuit for

DTC Description Possible Causes Action
Pre catalyst oxygen sensor-even
heater control circuit (Bank 2,
Sensor 1) circuit, open circuit open circuit P0052-12
HO2S Heater Control Circuit
High (Bank 2, Sensor 1) -
Circuit short to battery NOTES:


- Circuit HTR_CTRL_B_UPSTREAM -


LR - Circuit UHEGO HEATER B -

Pre catalyst oxygen sensor-even
heater control circuit (Bank 2,
Sensor 1) circuit short circuit to
power
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 2 Sensor 1 (0x03A4)
Refer to the electrical circuit
diagrams and check pre catalyst
oxygen sensor-even heater control
circuit (Bank 2, Sensor 1) circuit for
short circuit to power P0054-00
HO2S Heater Resistance
(Bank 1, Sensor 2) - No sub
type information NOTES:


- Circuit HTR_CTRL_A_UPSTREAM -


LR - Circuit UHEGO HEATER A -

Catalyst oxygen sensor heater
circuit control fuse failure
Post catalyst oxygen sensor-odd
heater control circuit short circuit
to ground, short circuit to power,
open circuit, high resistance
Catalyst oxygen sensor heater
circuit control relay circuit short
circuit to ground, short circuit to
power, open circuit
Catalyst oxygen sensor heater
circuit control relay failure
Post catalyst oxygen sensor-odd
failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 1 Sensor 1 (0x03A1)
Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-odd sensor fuse for
open circuit
Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-odd sensor circuit for
short circuit to ground, short circuit
to power, open circuit, high
resistance
Refer to the electrical circuit
diagrams and check catalyst oxygen
sensor heater circuit control relay
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new catalyst
oxygen sensor heater control relay,
as required. Check and install a new
post catalyst oxygen sensor-odd as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component P0056-00
HO2S Heater Control Circuit
(Bank 2, Sensor 2) - No sub
type information
NOTE: - Circuit HTR_HEGO_B -

Post catalyst oxygen sensor-even
heater control circuit short circuit
to ground, short circuit to power,
open circuit
Catalyst oxygen sensor heater
circuit control relay circuit short
circuit to ground, short circuit to
power, open circuit
Catalyst oxygen sensor heater
circuit control relay failure
Post catalyst oxygen sensor-even
failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 2 Sensor 2 (0x03A5)
Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-even sensor circuit for
short circuit to ground, short circuit
to power, open circuit
Refer to the electrical circuit
diagrams and check catalyst oxygen
sensor heater circuit control relay
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new catalyst
oxygen sensor heater control relay,
as required. Check and install a new
post catalyst oxygen sensor-even, as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component P0060-00
HO2S Heater Resistance
(Bank 2, Sensor 2) - No sub
type information NOTES:


- Circuit HTR_CTRL_B_UPSTREAM -
Using the manufacturer approved
diagnostic system check datalogger
signal, Oxygen Sensor (O2S) Heater
Duty Cycle Bank 2 Sensor 2 (0x03A5)

DTC Description Possible Causes Action
LR - Circuit UHEGO HEATER B -

Catalyst oxygen sensor heater
circuit control fuse failure
Post catalyst oxygen sensor-even
heater control circuit short circuit
to ground, short circuit to power,
open circuit, high resistance
Catalyst oxygen sensor heater
circuit control relay circuit short
circuit to ground, short circuit to
power, open circuit
Catalyst oxygen sensor heater
circuit control relay failure
Post catalyst oxygen sensor-even
failure Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-even sensor fuse for
open circuit
Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-even sensor circuit for
short circuit to ground, short circuit
to power, open circuit, high
resistance
Refer to the electrical circuit
diagrams and check catalyst oxygen
sensor heater circuit control relay
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new catalyst
oxygen sensor heater control relay,
as required. Check and install a new
post catalyst oxygen sensor-even as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component P0069-29
MAP - Barometric Pressure
Correlation - Signal invalid
Manifold absolute pressure sensor
failure
Engine control module failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Barometric Pressure Sensor
Voltage (0x035A). Check for related
manifold absolute pressure sensor
DTCs
Refer to the electrical circuit
diagrams and check manifold
absolute pressure sensor circuit for
short circuit to ground, short circuit
to power, open circuit
Check and install new manifold
absolute pressure sensor as
required. Check and install a new
engine control module as required.
Refer to the warranty policy and
procedures manual, or determine if
any prior approval programme is in
operation, prior to the installation of
a new module/component P0071-21
Ambient Air Temperature
Sensor Range/Performance -
Signal amplitude < minimum NOTES:


Jaguar - Circuit
AMBIENT_TEMP_SENSOR -


LR - Circuit TAMB TEMP -

Ambient air temperature sensor
circuit short circuit to ground, short
circuit to power, open circuit
Temperature and manifold absolute
pressure sensor circuit short circuit
to ground, short circuit to power,
open circuit
Ambient air temperature sensor
failure
Temperature and manifold absolute
pressure sensor failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit
diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, short circuit to
power, open circuit
Refer to the electrical circuit
diagrams and check temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new ambient air
temperature sensor as required.
Check and install a new temperature
and manifold absolute pressure
sensor as required. Refer to the
warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component P0071-22
Ambient Air Temperature
Sensor Range/Performance -
Signal amplitude > maximum NOTES:


- Circuit AMBIENT_TEMP_SENSOR -
Using the manufacturer approved
diagnostic system check datalogger
signal, Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit www.JagDocs.com

DTC Description Possible Causes Action
LR - Circuit TAMB TEMP -

Ambient air temperature sensor
circuit short circuit to ground, short
circuit to power, open circuit
Temperature and manifold absolute
pressure sensor circuit short circuit
to ground, short circuit to power,
open circuit
Ambient air temperature sensor
failure
Temperature and manifold absolute
pressure sensor failure diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, short circuit to
power, open circuit
Refer to the electrical circuit
diagrams and check temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new ambient air
temperature sensor as required.
Check and install a new temperature
and manifold absolute pressure
sensor as required. Refer to the
warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component P0072-00
Ambient Air Temperature
Sensor Circuit Low - No sub
type information NOTES:


- Circuit AMBIENT_TEMP_SENSOR -


LR - Circuit TAMB TEMP -

Ambient air temperature sensor
circuit short circuit to ground, open
circuit, high resistance
Ambient air temperature sensor
failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit
diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, open circuit, high
resistance
Check and install a new ambient air
temperature sensor as required.
Refer to the warranty policy and
procedures manual, or determine if
any prior approval programme is in
operation, prior to the installation of
a new module/component P0073-00
Ambient Air Temperature
Sensor Circuit High - No sub
type information NOTES:


- Circuit AMBIENT_TEMP_SENSOR -


LR - Circuit TAMB TEMP -

Ambient air temperature sensor
ground circuit high resistance,
open circuit
Ambient air temperature sensor
signal circuit short circuit to power
Ambient air temperature sensor
failure
Using the manufacturer approved
diagnostic system check datalogger
signals Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit
diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, high resistance,
short circuit to power. Check
connector terminals for corrosion or
damage
Check and install a new ambient air
temperature sensor as required.
Refer to the warranty policy and
procedures manual, or determine if
any prior approval programme is in
operation, prior to the installation of
a new module/component P007B-23
Charge Air Cooler
Temperature Sensor Circuit
Range/Performance (Bank 1)
- Signal stuck low
NOTE: - Circuit TMAP_TEMP_SENSOR
-

Charge air cooler temperature
sensor circuit poor / intermittent
connection
Charge air cooler temperature
sensor failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Charge Air Temperature
Voltage (0x03EE)
Refer to the electrical circuit
diagrams and check charge air cooler
temperature sensor circuit for poor,
intermittent connection
Check and install a new charge air
cooler temperature sensor as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component

DTC Description Possible Causes Action P007B-24
Charge Air Cooler
Temperature Sensor Circuit
Range/Performance (Bank 1)
- Signal stuck high
NOTE: Jaguar circuit reference
IC_COOLANT_PMP_CTRL &
BOOST_PRESS_SENSOR_TEMP_SIG. Land
Rover circuit reference O_S_CACWPR &
I_A_BTS

Connector is disconnected,
connector pin is backed out,
connector pin corrosion
Fuse failure
Temperature and manifold absolute
pressure sensor circuit, short
circuit to ground, short circuit to
power, open circuit, high resistance
Temperature and manifold absolute
pressure sensor failure
Air charge coolant pump and
control circuit, short circuit to
ground, short circuit to power, open
circuit, high resistance
Air charge coolant pump relay
failure
Air charge coolant pump failure
Inspect connectors for signs of water
ingress, and pins for damage and/or
corrosion
Refer to electrical circuit diagrams
and check for fuse failure, install
new fuse as required
Refer to electrical circuit diagrams
and check the temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit,
high resistance
Check and install a new temperature
and manifold absolute pressure
sensor as required
Refer to electrical circuit diagrams
and check the air charge coolant
pump and control circuit for short
circuit to ground, short circuit to
power, open circuit, high resistance
Refer to electrical circuit diagrams
and check the air charge coolant
pump for open circuit, high
resistance
Refer to the relevant section of the
workshop manual and check the air
charge coolant pump for correct
operation. Check and install a new
air charge coolant pump as required
Clear DTC and retest P007B-29
Charge Air Cooler
Temperature Sensor Circuit
Range/Performance (Bank 1)
- Signal invalid
NOTE: Jaguar circuit reference
IC_COOLANT_PMP_CTRL &
BOOST_PRESS_SENSOR_TEMP_SIG. Land
Rover circuit reference O_S_CACWPR &
I_A_BTS

Connector is disconnected,
connector pin is backed out,
connector pin corrosion
Fuse failure
Temperature and manifold absolute
pressure sensor circuit, short
circuit to ground, short circuit to
power, open circuit, high resistance
Temperature and manifold absolute
pressure sensor failure
Air charge coolant pump and
control circuit, short circuit to
ground, short circuit to power, open
circuit, high resistance
Air charge coolant pump relay
failure
Air charge coolant pump failure
Inspect connectors for signs of water
ingress, and pins for damage and/or
corrosion
Refer to electrical circuit diagrams
and check for fuse failure, install
new fuse as required
Refer to electrical circuit diagrams
and check the temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit,
high resistance
Check and install a new temperature
and manifold absolute pressure
sensor as required
Refer to electrical circuit diagrams
and check the air charge coolant
pump and control circuit for short
circuit to ground, short circuit to
power, open circuit, high resistance
Refer to electrical circuit diagrams
and check the air charge coolant
pump for open circuit, high
resistance
Refer to the relevant section of the
workshop manual and check the air
charge coolant pump for correct
operation. Check and install a new
air charge coolant pump as required
Clear DTC and retest P007C-00
Charge Air Cooler
Temperature Sensor Circuit
Low (Bank 1) - No sub type
information
NOTE: - Circuit TMAP_TEMP_SENSOR
-

Charge air cooler temperature
sensor (Bank 1) circuit short circuit
to ground, open circuit, high
resistance
Charge air cooler temperature
sensor (Bank 1) failure
Refer to the electrical circuit
diagrams and check charge air cooler
temperature sensor (Bank 1) circuit
for short circuit to ground, open
circuit, high resistance
Check and install a new charge air
cooler temperature sensor (Bank 1)
as required. Refer to the warranty
policy and procedures manual, or
determine if any prior approval
programme is in operation, prior to
the installation of a new
module/component

DTC Description Possible Causes Action P007D-00
Charge Air Cooler
Temperature Sensor Circuit
High (Bank 1) - No sub type
information
NOTE: - Circuit TMAP_TEMP_SENSOR
-

Charge air cooler temperature
sensor (Bank 1) circuit short circuit
to power, open circuit, high
resistance
Charge air cooler temperature
sensor (Bank 1) failure
Refer to the electrical circuit
diagrams and check charge air cooler
temperature sensor (Bank 1) circuit
for short circuit to power, open
circuit, high resistance
Check and install a new charge air
cooler temperature sensor (Bank 1)
as required. Refer to the warranty
policy and procedures manual, or
determine if any prior approval
programme is in operation, prior to
the installation of a new
module/component P0087-00
Fuel Rail/System Pressure -
Too Low - No sub type
information
NOTE: - Circuit
FUEL_HIGH_PRESS_SENSOR -

Fuel rail pressure sensor circuit
short circuit to ground, open
circuit, high resistance
Fuel rail pressure sensor failure
Fuel lines leaking or restricted
Fuel pump failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Fuel Rail Pressure Sensor -
High Range Sensor Voltage (0x0377)
Refer to the electrical circuit
diagrams and check fuel rail pressure
sensor circuit for short circuit to
ground, open circuit, high resistance
Check for fuel pump related DTCs.
Check fuel lines for leakage or
restriction
Check and install new fuel rail
pressure sensor as required. Check
and install a new fuel pump as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component P0088-00
Fuel Rail/System Pressure -
Too High - No sub type
information
NOTE: - Circuit
FUEL_HIGH_PRESS_SENSOR -

Fuel rail pressure sensor circuit
short to each other, high
resistance, short circuit to power
Fuel rail pressure sensor failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Fuel Rail Pressure Sensor -
High Range Sensor Voltage (0x0377)
Refer to the electrical circuit
diagrams and check fuel rail pressure
sensor circuit for short to each other,
high resistance, short circuit to
power
Check and install new fuel rail
pressure sensor as required. Refer to
the warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component P008A-00
Low Pressure Fuel System
Pressure - Too Low - No sub
type information
NOTE: - Circuit
LOW_PRESS_FUEL_PRESS_SENSOR -

Low pressure fuel sensor circuit
failure, short circuit to ground,
short circuit to power, open circuit
Fuel pump driver module circuit
short circuit to ground, short circuit
to power, open circuit
Low pressure fuel
Fuel pump driver module failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Fuel Rail Pressure - Low
Range Sensor Voltage (0x0376)
Check fuel system for leakage
Refer to the electrical circuit
diagrams and check low pressure
fuel sensor circuit for short circuit to
ground, short circuit to power, open
circuit
Refer to the electrical circuit
diagrams and check fuel pump driver
module circuit short circuit to
ground, short circuit to power, open
circuit
Check and install a new low pressure
fuel sensor as required. Check and
install a new fuel pump driver
module as required. Refer to the
warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component

DTC Description Possible Causes Action tests associated with this DTC using the
manufacturer approved diagnostic system B120E-4B
Right Thermal Electric
Device Control - Over
temperature
Restriction in thermal
electric device air path
Seat backrest thermal
electric device right circuit
- Short circuit to ground
Seat cushion thermal
electric device right circuit
- Short circuit to ground
Front seat climate control
module failure
Check for blockage or restriction in thermal electric
device air path
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_SEAT_BACK_TED+, Circuit reference
RH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_CUSHION_TED+, Circuit reference
RH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B120F-98
Left Seat Cushion -
Component or system
over temperature
Blocked or restricted
thermal electric device fan
exhaust vent
Restricted thermal electric
device fan movement
Check for blockage or restriction in thermal electric
device fan exhaust vent
Check for restricted thermal electric device fan
movement
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1223-13
Right Seat Cushion Temperature Sensor -
Circuit open
Connectors disconnected or
connector pin damage
Seat cushion temperature
sensor right circuit - Open
circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_CUSHION_SENSOR, Circuit reference
RH_CUSHION_SENSOR_RTN - For open circuit.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1224-13
Left Thermal Electric
Device Control - Circuit
open
Connectors disconnected or
connector pin damage
Seat backrest thermal
electric device left circuit -
Open circuit
Seat cushion thermal
electric device left circuit -
Open circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_TED+, Circuit reference
LH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_CUSHION_TED+, Circuit reference
LH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system

DTC Description Possible Causes Action B1224-19
Left Thermal Electric
Device Control - Circuit
current above threshold
Seat backrest thermal
electric device left circuit -
Short circuit to ground
Seat cushion thermal
electric device left circuit -
Short circuit to ground
Front seat climate control
module failure
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_TED+, Circuit reference
LH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_CUSHION_TED+, Circuit reference
LH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1224-4B
Left Thermal Electric
Device Control - Over
temperature
Restriction in thermal
electric device air path
Seat backrest thermal
electric device left circuit -
Short circuit to ground
Seat cushion thermal
electric device left circuit -
Short circuit to ground
Front seat climate control
module failure
Check for blockage or restriction in thermal electric
device air path
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_TED+, Circuit reference
LH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_CUSHION_TED+, Circuit reference
LH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1225-13
Right Seat Back Temperature Sensor -
Circuit open
Connectors disconnected or
connector pin damage
Seat backrest temperature
sensor right circuit - Open
circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_SEAT_BACK_SENSOR, Circuit
reference RH_SEAT_BACK_SENSOR_RTN - For open
circuit. Repair circuit as required, clear DTC and
retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1229-13
Left Seat Back Temperature Sensor -
Circuit open
Connectors disconnected or
connector pin damage
Seat backrest temperature
sensor left circuit - Open
circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_SENSOR, Circuit
reference LH_SEAT_BACK_SENSOR_RTN - For open
circuit. Repair circuit as required, clear DTC and
retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system