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Nissan Altima HL32 Hybrid. Manual - part 584

ON BOARD DIAGNOSTIC (OBD) SYSTEM

HBC-85

< FUNCTION DIAGNOSIS >

HBC

PWR RE-
SOURCE IB
(Power Resource
IB)

HV battery current/
Min.: -256 A, Max.: 254 A

—

SHIFT POSITION
(Shift Sensor Shift
Position)

Shift lever position

P, R, N, D or B

—

VEHICLE SPEED
[Vehicle Speed
(Resolver)]

Vehicle speed (Resolver)/
Min.: -256 km/h, Max.:
254 km/h

Same as vehicle
speed

—

SHIFT SW P

PNP switch (P position)/
ON or OFF

P position: ON
Except P position:
OFF

—

SHIFT SW R

PNP switch (R position)/
ON or OFF

R position: ON
Except R position:
OFF

—

SHIFT SW N

PNP switch (N position)/
ON or OFF

N position: ON
Except N position:
OFF

—

SHIFT SW D

PNP switch (D position)/
ON or OFF

D position: ON
Except D position:
OFF

—

SHIFT SW B

PNP switch (B position)/
ON or OFF

B position: ON
Except B position:
OFF

—

SHIFT SW FD

PNP switch (FD position)/
ON or OFF

D or B position: ON
Except D or B posi-
tion: OFF

—

SHIFT SW RV

PNP switch (RV position)/
ON or OFF

R position: ON
Except R position:
OFF

—

SHIFT SW MJ

PNP switch (MJ position)/
ON or OFF

P, R, N, D or B posi-
tion: ON

—

REGEN EXEC
TORQ
(Regenerative
Brake Execution
Torque)

Regenerative brake exe-
cution torque/
Min.: 0 N·m, Max.: 186
N·m

—

REGEN RQST
TORQ
(Regenerative
Brake Request
Torque)

Regenerative brake re-
quest torque/
Min.: 0 N·m, Max.: 186
N·m

Vehicle speed 30 km/
h (19 mph) and mas-
ter cylinder hydraulic
pressure -200 N·m:
Changes with brake
pedal pressure

—

MCYL CTRL
TORQ
(Master Cylinder
Control Torque)

Braking torque that is
equivalent to master cylin-
der hydraulic
pressure/
Min.: -2,040 N·m, Max.: 0
N·m

Brake pedal de-
pressed:
Changes with brake
pedal pressure

—

Monitored item

VEHI-

CLE

HY-

BRID

CONT

MO-

TOR

GEN-

ERA-

TOR

BAT-

TERY

DCDC
CONV

Measurement Item/

Range

Normal Condition

Diagnostic Note

HBC-86

< FUNCTION DIAGNOSIS >

ON BOARD DIAGNOSTIC (OBD) SYSTEM

L-TEMP ST
JUDGE
(Low Tempera-
ture Start Judge-
ment Number of
Times)

Time of low temperature
start
judging/
Min.: 0, Max.: 65,535

—

L-TEMP ST TIME
(Low Tempera-
ture Start Judge-
ment Time)

Low temperature starting
accumulation time/
Min.: 0, Max.: 67,107,840

—

DCDC CMD VOL
(DC)
(DC/DC Convert-
er Command Volt-
age)

Target auxiliary battery
voltage (DC/DC Convert-
er)/
Min.: 0 V, Max.: 20 V

—

DCDC FAN
MODE
(DC/DC Convert-
er Cooling Fan
Mode)

Hybrid vehicle converter
(DC/DC converter) cool-
ing fan mode/
Min.: 0%, Max.: 255%

—

INV COOLANT
TMP
(Inverter Coolant
Temperature)

Inverter coolant tempera-
ture/
Min.: -128

°C, Max.: 127°C

Cold start

→ Fully

warmed up: Gradually
rises

—

DCDC VLO
DUTY
[DC/DC Convert-
er Control Duty
Ratio (VLO)]

DC/DC converter control
duty ratio/
Min.: 0%, Max.: 99%

—

DCDC CTRL
MODE
(DC/DC Convert-
er Control Mode)

DC/DC converter control
mode/
Min.:0, Max.: 4

• 0: Initial
• 1: Low temperature
• 2: Normal tempera-

ture

• 3: High tempera-

ture

• 4: Fail safe

—

DCDC TAR VOLT
(DC/DC Convert-
er Target Voltage)

Target volume of DC/DC
converter/
Min.:0V, Max.: 19.92V

—

AMBIENT TEMP
(Ambient Air Tem-
perature)

Ambient air temperature/
Min.: -40

°C, Max.: 215°C

Ignition switch ON
(IG): Same as ambi-
ent air temperature

—

AMB/S CIRC
SHORT
(Ambient Air Tem-
perature Sensor
Circuit Short

Ambient air temperature
sensor circuit short/
ON or OFF

• OFF: Normal

—

AMB/S CIRC
OPEN
(Ambient Air Tem-
perature Sensor
Circuit Open)

Ambient air temperature
sensor circuit open/
ON or OFF

• OFF: Normal

—

Monitored item

VEHI-

CLE

HY-

BRID

CONT

MO-

TOR

GEN-

ERA-

TOR

BAT-

TERY

DCDC
CONV

Measurement Item/

Range

Normal Condition

Diagnostic Note

ON BOARD DIAGNOSTIC (OBD) SYSTEM

HBC-87

< FUNCTION DIAGNOSIS >

HBC

DCDC CONDI-
TION
(DC/DC Convert-
er Feedback Con-
dition)

DC/DC converter condi-
tion/
Min.:0, Max.: 30

• 0, 1: Normal
• 2, 3: DC/DC Con-

verter Cooling Re-
quest to Air
Conditioner

—

LOAD CONDI-
TION
(Loading Condi-
tion)

Driving (Loading) condi-
tion

• 0: Generator load:

MG1

• 1: Motor load: MG2

—

DRIVING PAT-
TEN 3
(Driving Pattern
3)

Driving pattern 3/
Min.: 0, Max.: 3

• 0: Driving at a low

speed

• 1: Driving at a medi-

um speed

• 2: Driving at a medi-

um-high speed

• 3: Driving at a high

speed

—

DRIVING PAT-
TEN 2
(Driving Pattern
2)

Driving pattern 2/
Min.: 0, Max.: 3

• 0: Driving at a low

speed

• 1: Driving at a medi-

um speed

• 2: Driving at a medi-

um-high speed

• 3: Driving at a high

speed

—

DRIVING PAT-
TEN 1
(Driving Pattern
1)

Driving pattern 1/
Min.: 0, Max.: 3

• 0: Driving at a low

speed

• 1: Driving at a medi-

um speed

• 2: Driving at a medi-

um-high speed

• 3: Driving at a high

speed

—

ENG STOP
RQST
(Engine Stop Re-
quest)

Engine stop request/
ON or OFF

Requesting engine
stop: ON

—

ENG IDLING
RQST
(Engine Idling Re-
quest)

Engine idling request/
ON or OFF

Requesting idle: ON

—

HV BATT CHG
RQST
(HV Battery
Charging Re-
quest)

HV battery charging re-
quest/
ON or OFF

Requesting HV bat-
tery
charging: ON

—

AIRCON RE-
QUEST
(Air Conditioner
Engine Starting
Request)

Engine starting request
from controller (auto
amp.)/
ON or OFF

Requesting engine
start from
controller (auto amp.):
ON

—

ENG WARM UP
RQST
(Engine Warming
Up Request)

Engine warming up re-
quest/
ON or OFF

Requesting engine
warm-up: ON

—

Monitored item

VEHI-

CLE

HY-

BRID

CONT

MO-

TOR

GEN-

ERA-

TOR

BAT-

TERY

DCDC
CONV

Measurement Item/

Range

Normal Condition

Diagnostic Note

HBC-88

< FUNCTION DIAGNOSIS >

ON BOARD DIAGNOSTIC (OBD) SYSTEM

ACCEL DEG
(The Difference
Degree of an Ac-
celerator)

Accelerator pedal de-
pressed
angle/
Min.: 0%, Max.: 100%

Accelerator pedal de-
pressed:
Changes with accel-
erator pedal pressure

—

VL
(VL-Voltage Be-
fore Boosting)

High voltage before
boosting/
Min.: 0 V, Max.: 510 V

READY ON: Practi-
cally the same as the
HV battery voltage

• If the value is

0 V: Open or
GND short in
sensor circuit

• If the value is

510 V: +B
short in sen-
sor circuit

VH
(VH-Voltage After
Boosting)

High voltage after boost-
ing/
Min.: 0 V, Max.: 765 V

Engine revving up in
P position: HV battery
voltage to 650 V

• If the value is

0 V: Open or
GND short in
sensor circuit

• If the value is

765 V: +B
short in sen-
sor circuit

CONVERTER
TEMP
(Converter Tem-
perature)

Boost converter tempera-
ture/
Min.: -50

°C, Max.: 205°C

• Undisturbed for 1

day at 25

°C (77°F):

°C (77°F)

• Street driving: 25 to

°C (77 to 140°F)

• If the value is -

°C (-58°F):

+B short in
sensor circuit

• If the value is

205

°C

(401

°F):

Open or GND
short in sen-
sor circuit

CRANK POSI-
TION
(Crank Position)

Crankshaft position/
Min.: -90 deg, Max.: 90
deg

—

SMRG
(System Main Re-
lay Status-SMRG)

Operating condition of
system main relay SMRG/
ON or OFF

READY ON: ON

—

SMRB
(System Main Re-
lay Status-SMRB)

Operating condition of
system main relay SMRB/
ON or OFF

READY ON: ON

—

SMRP
(System Main Re-
lay Status-SMRP)

Operating condition of
system precharge relay
SMRP/
ON or OFF

READY ON: OFF

—

MG2 TRQ EXC
VAL
[Motor (MG2)
Torque Execute
Value]

Motor (MG2) torque exe-
cution value/
Min.: -512 N·m, Max.: 508
N·m

After full-load acceler-
ation with READY
light ON and engine
stopped: Within

20% of MG2 TORQ

—

MG1 TRQ EXC
VAL
[Generator (MG1)
Torque Execute
Value]

Generator (MG1) torque
execution value/
Min.: -512 N·m, Max.: 508
N·m

After full-load acceler-
ation with READY
light ON and engine
stopped: Within

20% of MG1 TORQ

—

Monitored item

VEHI-

CLE

HY-

BRID

CONT

MO-

TOR

GEN-

ERA-

TOR

BAT-

TERY

DCDC
CONV

Measurement Item/

Range

Normal Condition

Diagnostic Note

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