DTC Description Possible Causes Action B1082-49
Right Temperature
Damper Motor -
Internal electronic
failure
Right hand blend
stepper motor internal
electronic failure
Suspect the right hand blend stepper motor. Check and
install a new stepper motor as required, refer to the new
module/component installation note at the top of the DTC
Index B1083-01
Recirculation
Damper Motor -
General electrical
failure
RECIRC servo motor
circuits - short to
ground, power, open
circuit
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system. Refer to the
electrical circuit diagrams and check RECIRC servo motor
circuit for short to ground, power, open circuit B1085-00
Defroster Damper
Motor - No sub
type information
Defrost stepper motor
internal or external
fault
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system B1085-49
Defroster Damper
Motor - Internal
electronic failure
Defrost stepper motor
internal electronic
failure
Suspect the defrost stepper motor. Check and install a new
stepper motor as required, refer to the new
module/component installation note at the top of the DTC
Index B1086-00
Air Distribution
Damper Motor -
No sub type
information
Panel/foot stepper
motor internal or
external fault
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system B1086-49
Air Distribution
Damper Motor -
Internal electronic
failure
Panel/foot stepper
motor internal
electronic failure
Suspect the panel/foot stepper motor. Check and install a
new stepper motor as required, refer to the new
module/component installation note at the top of the DTC
Index B1087-88
LIN Bus "A" - Bus
off
LIN Bus power #1
circuit - open circuit
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system. Refer to the
electrical circuit diagrams and check LIN Bus power #1
circuit for open circuit B1088-88
LIN Bus "B" - Bus
off
LIN Bus power #2
circuit - open circuit
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system. Refer to the
electrical circuit diagrams and check LIN Bus power #2
circuit for open circuit B11ED-68
Electric Heater
Control Module -
Event information
Event information.
Electric heater - invalid
communication
message
Clear DTC. With engine coolant temperature low, set
climate temperature to high and re-test. If DTC remains in
isolation suspect the PTC heater, check and install a new
heater as required, refer to the new module/component
installation note at the top of the DTC Index. If additional
LIN related DTCs are logged refer to the Actions for these
DTCs B11ED-87
Electric Heater
Control Module -
Missing message
Electric heater -
missing communication
message
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system B11ED-96
Electric Heater
Control Module -
Component
internal failure
Component internal
failure
Suspect the PTC heater, check and install a new heater as
required, refer to the new module/component installation
note at the top of the DTC Index B11ED-98
Electric Heater
Control Module -
Component or
system over
temperature
Component or system
over temperature
Clear DTC. With engine coolant temperature low, set
climate temperature to high and re-test. If DTC remains
suspect the PTC heater, check and install a new heater as
required, refer to the new module/component installation
note at the top of the DTC Index B11EE-01
A/C Compressor -
General electrical
failure
Air conditioning
compressor clutch
solenoid circuits - short
to ground, power, open
circuit
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system. Refer to the
electrical circuit diagrams and check air conditioning
compressor clutch solenoid circuits for short to ground,
power, open circuit
DTC Description Possible Causes Action B10EB-15
Driver Door Double
Locking Motor - Circuit
short to battery or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test driver door double locking motor circuit
for short to power or open circuit B10EC-11
Passenger Door Double
Locking Motor - Circuit
short to ground
Short to ground
Refer to the electrical circuit diagrams and
test passenger door double locking motor
circuit for short to ground B10EC-15
Passenger Door Double
Locking Motor - Circuit
short to battery or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test passenger door double locking motor
circuit for short to power or open circuit B10ED-11
Rear Door Driver Side
Double Locking Motor -
Circuit short to ground
Rear driver door double locking
motor circuit short circuit to
ground
Refer to the electrical circuit diagrams and
check the circuit B10ED-15
Rear Door Driver Side
Double Locking Motor -
Circuit short to battery
or open
Rear driver door double locking
motor circuit short circuit to
power or open circuit
Refer to the electrical circuit diagrams and
check the circuit B10EE-11
Rear Door Passenger
Side Double Locking
Motor - Circuit short to
ground
Rear passenger door double
locking motor circuit short
circuit to ground
Refer to the electrical circuit diagrams and
check the circuit B10EE-15
Rear Door Passenger
Side Double Locking
Motor - Circuit short to
battery or open
Rear passenger door double
locking motor circuit short
circuit to power or open circuit
Refer to the electrical circuit diagrams and
check the circuit B1108-11
Driver Door Central
Locking Motor - Circuit
short to ground
Short to ground
Refer to the electrical circuit diagrams and
test driver door central locking motor circuit
for short to ground B1108-15
Driver Door Central
Locking Motor - Circuit
short to battery or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test driver door central locking motor circuit
for short to power or open circuit B1109-11
Passenger Door Central
Locking Motor - Circuit
short to ground
Short to ground
Refer to the electrical circuit diagrams and
test passenger door central locking motor
circuit for short to ground B1109-15
Passenger Door Central
Locking Motor - Circuit
short to battery or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test passenger door central locking motor
circuit for short to power or open circuit B110A-11
Rear Door Driver Side
Central Locking Motor -
Circuit short to ground
Rear driver door central locking
motor circuit short circuit to
ground
Refer to the electrical circuit diagrams and
check the circuit B110A-15
Rear Door Driver Side
Central Locking Motor -
Circuit short to battery
or open
Rear driver door central locking
motor circuit short circuit to
power or open circuit
Refer to the electrical circuit diagrams and
check the circuit B110B-11
Rear Door Passenger
Side Central Locking
Motor - Circuit short to
ground
Rear passenger door central
locking motor circuit short
circuit to ground
Refer to the electrical circuit diagrams and
check the circuit B110B-15
Rear Door Passenger
Side Central Locking
Motor - Circuit short to
battery or open
Rear passenger door central
locking motor circuit short
circuit to power or open circuit
Refer to the electrical circuit diagrams and
check the circuit B1163-11
Left Mirror Heater
Output Short To Ground
- Circuit short to ground
Short to ground
Refer to the electrical circuit diagrams and
test left mirror heater output circuit for short
to ground
DTC Description Possible Causes Action B1163-15
Left Mirror Heater
Output Short To Power -
Circuit short to battery
or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test left mirror heater output circuit for short
to power or open circuit B1164-11
Right Mirror Heater
Output Short To Ground
- Circuit short to ground
Short to ground
Refer to the electrical circuit diagrams and
test right mirror heater output circuit for
short to ground B1164-15
Right Mirror Heater
Output Short To Power -
Circuit short to battery
or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test right mirror heater output circuit for
short to power or open circuit B1165-11
Left Front Puddle Lamp
Output Short To Ground
- Circuit short to ground
Short to ground
Refer to the electrical circuit diagrams and
test left front puddle lamp output circuit for
short to ground B1165-15
Left Front Puddle Lamp
Output Open Load Or
Short To Power - Circuit
short to battery or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test left front puddle lamp output circuit for
short to power or open circuit B1166-11
Right Front Puddle Lamp
Output Short To Ground
- Circuit short to ground
Short to ground
Refer to the electrical circuit diagrams and
test right front puddle lamp output circuit for
short to ground B1166-15
Right Front Puddle Lamp
Output Open Load Or
Short To Battery - Circuit
short to battery or open
Short to power or open circuit
Refer to the electrical circuit diagrams and
test right front puddle lamp output circuit for
short to power or open circuit B117C-07
Rear Power Window Up -
Mechanical Failures
Set when window is reversed
during window up due to
mechanical problems, window
channel restriction preventing
window closure or Window
mechanism fault
Check for mechanical problems with the
window operation. Check for obstructions in
the window channels and that the glass is
not restricted in the full range of travel B117C-72
Rear Power Window Up -
Actuator stuck open
Door module internal relay
sticking open
Renew the relevant rear door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117C-73
Rear Power Window Up -
Actuator stuck closed
Door module internal relay
sticking closed
Renew the relevant rear door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117C-92
Rear Power Window Up -
Performance or incorrect
operation
Set when auto window up was
interrupted (e.g. by pressing
local switch)
Check the window operation. Clear the DTC
and retest B117D-72
Rear Power Window
Down - Actuator stuck
open
Door module internal relay
sticking open
Renew the relevant rear door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117D-73
Rear Power Window
Down - Actuator stuck
closed
Door module internal relay
sticking closed
Renew the relevant rear door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117E-07 Front Power Window Up
- Mechanical Failures
Set when window is reversed
during window up due to
mechanical problems, window
channel restriction preventing
window closure or Window
mechanism fault
Check for mechanical problems with the
window operation. Check for obstructions in
the window channels and that the glass is
not restricted in the full range of travel
DTC Description Possible Causes Action B117E-72 Front Power Window Up
- Actuator stuck open
Door module internal relay
sticking open
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117E-73 Front Power Window Up
- Actuator stuck closed
Door module internal relay
sticking closed
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117E-92 Front Power Window Up
- Performance or
incorrect operation
Set when auto window up was
interrupted (e.g. by pressing
local switch)
Check the window operation. Clear the DTC
and retest B117F-72
Front Power Window
Down - Actuator stuck
open
Door module internal relay
sticking open
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117F-73
Front Power Window
Down - Actuator stuck
closed
Door module internal relay
sticking closed
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B1189-29
Front Window Position
Sensor - Signal invalid
Missing signal from hall sensor
1 or 2
Sensor circuit fault
Hall sensor fault
Refer to the electrical circuit diagrams and
check the hall sensor circuit between the
door module and window motor. Repair as
necessary. If the problem persists, renew the
window motor B118A-29
Rear Window Position
Sensor - Signal invalid
Missing signal from hall sensor
1 or 2
Sensor circuit fault
Hall sensor fault
Refer to the electrical circuit diagrams and
check the hall sensor circuit between the
door module and window motor. Repair as
necessary. If the problem persists, renew the
window motor B11D1-83
LIN Bus "C" - Value of
signal protection
calculation incorrect
LIN Bus checksum error; driver
switchpack internal fault
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the driver
door window switch and the door module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the driver door
window switch B11D1-86
LIN Bus "C" - Signal
invalid
LIN Bus header error; driver
switchpack internal fault
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the driver
door window switch and the door module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the driver door
window switch B11D1-87
LIN Bus "C" - Missing
message
Slave node communication
missing; driver switchpack
internal fault
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the driver
door window switch and the door module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the driver door
window switch B11F6-11
Driver Folding Mirror
Motor - Circuit short to
ground
Driver folding mirror motor
circuit short circuit to ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
drivers door module and the mirror assembly.
Repair as necessary B11F6-15
Driver Folding Mirror
Motor - Circuit short to
battery or open
Driver mirror heater output
circuit short circuit to power or
open circuit
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
drivers door module and the mirror assembly.
Repair as necessary www.JagDocs.com
DTC Description Possible Causes Action B11F7-11
Passenger Folding Mirror
Motor - Circuit short to
ground
Passenger folding mirror motor
circuit short circuit to ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
passenger door module and the mirror
assembly. Repair as necessary B11F7-15
Passenger Folding Mirror
Motor - Circuit short to
battery or open
Passenger mirror heater output
circuit short circuit to power or
open circuit
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
passenger door module and the mirror
assembly. Repair as necessary B1A98-83
LIN Bus Circuit #1 -
Value of signal
protection calculation
incorrect
Value of signal protection
calculation incorrect
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the rear
door control unit and the Driver Door Module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the rear door control
module B1A98-86
LIN Bus Circuit #1 -
Signal invalid
Signal invalid
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the rear
door control unit and the Driver Door Module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the rear door control
module B1A98-87
LIN Bus Circuit #1 -
Missing message
Missing message
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the rear
door control unit and the Driver Door Module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the rear door control
module B1C09-11
Driver Left/Right Mirror
Motor Circuit - Circuit
short to ground
Driver mirror adjustment motor
circuit short circuit to ground
Mirror left/right motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
drivers door module and the mirror assembly.
Repair as necessary B1C09-15
Driver Left/Right Mirror
Motor Circuit - Circuit
short to battery or open
Driver mirror adjustment motor
circuit short circuit to power or
open circuit
Mirror left/right motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
drivers door module and the mirror assembly.
Repair as necessary B1C10-11
Driver Up/Down Mirror
Motor Circuit - Circuit
short to ground
Driver mirror adjustment motor
circuit short circuit to ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
drivers door module and the mirror assembly.
Repair as necessary B1C10-15
Driver Up/Down Mirror
Motor Circuit - Circuit
short to battery or open
Driver mirror adjustment motor
circuit short circuit to power or
open circuit
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
drivers door module and the mirror assembly.
Repair as necessary B1C11-11
Passenger Left/Right
Mirror Motor Circuit -
Circuit short to ground
Passenger mirror adjustment
motor circuit short circuit to
ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
passenger door module and the mirror
assembly. Repair as necessary B1C11-15
Passenger Left/Right
Mirror Motor Circuit -
Circuit short to battery
or open
Passenger mirror adjustment
motor circuit short circuit to
power or open circuit
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
passenger door module and the mirror
assembly. Repair as necessary B1C12-11
Passenger Up/Down
Mirror Motor Circuit -
Circuit short to ground
Passenger mirror adjustment
motor circuit short circuit to
ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
passenger door module and the mirror assembly. Repair as necessary
DTC Description Possible Causes Action Intake valve solenoid 1 stuck
advanced a new module/component P0027-72
Exhaust Valve Control
Solenoid Circuit
Range/Performance (Bank 1)
- Actuator stuck open
NOTE: - Circuit VFS_EX_A -
Exhaust valve solenoid 1 angle
less than target
Exhaust valve solenoid 1 slow or
not operating
Check operation of exhaust valve
solenoid 1. Check and install a new
exhaust valve solenoid 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 P0027-77
Exhaust Valve Control
Solenoid Circuit
Range/Performance (Bank 1)
- Commanded position not
reachable
NOTE: - Circuit VFS_EX_A -
Exhaust valve solenoid 1 angle
greater than target
Exhaust valve solenoid 1 not
returning to target in time
Exhaust valve solenoid 1 stuck
advanced
Check operation of exhaust valve
solenoid 1. Check and install a new
exhaust valve solenoid 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 P0028-72
Intake Valve Control
Solenoid Circuit
Range/Performance (Bank 2)
- Actuator stuck open
NOTE: - Circuit VFS_IN_B -
Intake valve solenoid 2 angle less
than target
Intake valve solenoid 2 slow or not
operating
Check operation of intake valve
solenoid 2. Check and install a new
intake valve solenoid 2 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 P0028-77
Intake Valve Control
Solenoid Circuit
Range/Performance (Bank 2)
- Commanded position not
reachable
NOTE: - Circuit VFS_IN_B -
Intake valve solenoid 2 angle
greater than target
Intake valve solenoid 2 not
returning to target in time
Intake valve solenoid 2 stuck
advanced
Check operation of intake valve
solenoid 2. Check and install a new
intake valve solenoid 2 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 P0029-72
Exhaust Valve Control
Solenoid Circuit
Range/Performance (Bank 2)
- Actuator stuck open
NOTE: - Circuit VFS_EX_B -
Exhaust valve solenoid 2 angle
less than target
Exhaust valve solenoid 2 slow or
not operating
Check operation of exhaust valve
solenoid 2. Check and install a new
exhaust valve solenoid 2 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 P0029-77
Exhaust Valve Control
Solenoid Circuit
Range/Performance (Bank 2)
- Commanded position not
reachable
NOTE: - Circuit VFS_EX_B -
Exhaust valve solenoid 2 angle
greater than target
Exhaust valve solenoid 2 not
returning to target in time
Exhaust valve solenoid 2 stuck
advanced
Check operation of exhaust valve
solenoid 2. Check and install a new
exhaust valve solenoid 2 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 P0031-11
HO2S Heater Control Circuit
Low (Bank 1, Sensor 1) -
Circuit short to ground 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
ground
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 ground
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)