Nissan Altima HL32 Hybrid. Manual - part 585

ON BOARD DIAGNOSTIC (OBD) SYSTEM

HBC-89

< FUNCTION DIAGNOSIS >

HBC

SHORT WAVE
HIGH
(Short Circuit
Wave Highest
Value)

Short circuit wave highest
value
(Waveform voltage in leak
detection circuit in battery
smart unit)/
Min.: 0 V, Max.: 5 V

Left for 2 minutes in
READY-on state, and
boost converter and
inverter voltages are
equal:
4 V or more

—

MG1 CTRL
MODE
[Generator (MG1)
Control Mode]

MG1 control mode

—

MG1 CARRIR
FREQ [Genera-
tor (MG1) Carrier
Frequency]

MG1 carrier frequency/
10 kHz/ 5 kHz/ 2.5 kHz/
1.25 kHz

—

MG2 CTRL
MODE
[Motor (MG2)
Control Mode]

MG2 control mode

—

MG2 CARRIR
FREQ
[Motor (MG2)
Carrier Frequen-
cy]

MG2 carrier frequency/
10 kHz/ 5 kHz/ 2.5 kHz/
1.25 kHz

—

BOOST RATIO
(Converter Boost-
ing Ratio)

Boosting ratio/
Min.: 0%, Max.: 100%

The boost converter
and the
inverter voltages are
equal:
0 to 10%

—

A/C CONSMPT
PWR
(A/C Consump-
tion Power)

A/C consumption power/
Min.: 0 kW, Max.: 5 kW

—

MG1 GATE STA-
TUS
[Generator (MG1)
Gate Status]

MG1 gate status/
ON or OFF

Shutting down gener-
ator
inverter: ON

—

MG2 GATE STA-
TUS
[Motor (MG2)
Gate Status]

MG2 gate status/
ON or OFF

Shutting down motor
inverter: ON

—

CNV GATE STA-
TUS
(Boost Converter
Gate Status)

Boost converter gate sta-
tus/
ON or OFF

Shutting down boost
converter: ON

—

A/C GATE STA-
TUS
(Air Conditioner
Gate Status)

A/C gate status/
ON or OFF

While compressor in-
verter is being
shutoff: ON

—

CNV CARRIER
FREQ
(Converter Carri-
er Frequency)

Converter signal carrier
frequency/
5kHz/ 10kHz

5kHz/ 10kHz

—

Monitored item

VEHI-

CLE

HY-

BRID

CONT

MO-

TOR

GEN-

ERA-

TOR

BAT-

TERY

DCDC
CONV

Measurement Item/

Range

Normal Condition

Diagnostic Note

HBC-90

< FUNCTION DIAGNOSIS >

ON BOARD DIAGNOSTIC (OBD) SYSTEM

SUB BATTERY
VOLT
[Sub Battery Volt-
age (Batt)]

Auxiliary battery voltage
(Batt)/
Min.: 0 V, Max.: 19.92 V

Equivalent to battery
voltage

—

BATTERY VOLT
[Battery voltage
(VB)]

Auxiliary battery voltage
(VB)/
Min.: 0 V, Max.: 19.92 V

Equivalent to sub bat-
tery voltage

—

ACCEL SEN-
SOR M
(Accelerator Ped-
al Position Sensor
Main)

Accelerator pedal position
sensor main/
Min.: 0%, Max.: 100%

Accelerator pedal de-
pressed: Changes
with accelerator pedal
pressure

—

ACCEL SEN-
SOR S
(Accelerator Ped-
al Position Sensor
Sub)

Accelerator pedal position
sensor sub/
Min.: 0%, Max.: 100%

Accelerator pedal de-
pressed: Changes
with accelerator pedal
pressure

—

ENG SPEED
(NEI)
[Engine Speed
(NEI)]

Engine speed based on
NEI signal/
Min.: 0 rpm, Max.:
16,383.75 rpm

Idling: 950 to 1,050
rpm

—

ENG TDC SIG
(GI)
[Engine Speed
(GI)]

Engine speed based on
GI signal/
Min.: 0 rpm, Max.:
16,383.75 rpm

Idling: 950 to 1,050
rpm

—

DCDC MNT/STP
REQ
(DC/DC Convert-
er Monitor/Stop
Request Signal)

DC/DC converter monitor/
stop request signal/
Min.: 0V, Max.: 4.98V

READY ON: 2.788V -
4.6V

If the value is
over 4.6V: +B
short in circuit
If the value is
under 0.5V:
GND short in cir-
cuit
If the value is
between 1.0V to
2.788V:
DC/DC convert-
er malfunction

DCDC OUTPUT
VOLT
(DC/DC Convert-
er Output Volt-
age)

DC/DC converter output
voltage change signal/
Min.: 0V, Max.: 4.98V

IGN ON: Under 1V
and over 1V repeat-
edly

If the value is al-
ways under 1V:
GND short in cir-
cuit
If the value is al-
ways over 1V:
+B short in cir-
cuit

A/B CRASH SIG-
NAL
(Air Bag Commu-
nication Signal)

A/bag communication sig-
nal/
Min.: 0, Max.: 32

IGN ON: After 7 sec-
ond: 1

0: Circuit abnor-

mality (+B short

or GND short or

abnormal pulse)

NDB WARN
LAMP
(NDB Warning
Lamp Signal)

NDB warning lamp signal/
ON or OFF

IGN ON or READY
ON: OFF

—

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-91

< FUNCTION DIAGNOSIS >

HBC

ENG OIL/P
WARN/L
(Engine Oil Pres-
sure Warning
Light Signal)

Engine oil pressure warn-
ing light signal
ON or OFF

ENG RUN: OFF

If the signal is
ON during en-
gine running,
check engine oil
level and pres-
sure.

READY LMP
SIGNAL
(Ready Lamp Sig-
nal)

Ready signal/
ON or OFF

READY ON: ON

—

START SW SIG-
NAL
(Start Switch Sig-
nal)

Start switch signal/
ON or OFF

Start switch ON: ON

—

IGN SW SIGNAL
(Ignition Switch
Signal)

Ignition switch signal/
ON or OFF

Ignition switch ON:
ON

—

IGCTRLY OPRT
SIG
(IGCT Relay Op-
eration Signal)

IGCT relay port monitor/
ON or OFF

While ignition switch
is ON: ON

—

BATT FAN RE-
LAY
(HV Battery Cool-
ing Fan Relay Op-
eration Signal)

Battery cooling fan relay
drive signal port/
ON or OFF

IGN ON: ON

—

SMRP MNTR
(System Main Re-
lay-SMRP Opera-
tion Signal
Monitor)

Precharge relay monitor/
ON or OFF

READY ON: OFF

—

SMRB MNTR
(System Main Re-
lay-SMRB Opera-
tion Signal
Monitor)

High voltage power on re-
lay signal monitor(+)/
ON or OFF

READY ON: ON

—

SMRG MNTR
(System Main Re-
lay-SMRG Opera-
tion Signal
Monitor)

High voltage power on re-
lay signal monitor(–)/
ON or OFF

READY ON: ON

—

CHARGE WARN/
L
(Charge Warning
Light Signal)

Charge warning signal/
ON or OFF

READY ON: OFF

—

HV BATT WARN/
L
(High-Voltage
Battery Warning
Light Signal)

Main battery low voltage
warning signal/
ON or OFF

READY ON: OFF

—

HV SYSTEM
WARN/L
(Hybrid System
Warning Light
Signal)

Caution lamp signal/
ON or OFF

READY ON: OFF

—

Monitored item

VEHI-

CLE

HY-

BRID

CONT

MO-

TOR

GEN-

ERA-

TOR

BAT-

TERY

DCDC
CONV

Measurement Item/

Range

Normal Condition

Diagnostic Note

HBC-92

< FUNCTION DIAGNOSIS >

ON BOARD DIAGNOSTIC (OBD) SYSTEM

ENG OFF LAMP
SIG
(EV Mode Indica-
tor Signal)

Engine off lamp signal/
ON or OFF

Engine OFF: ON

—

SET LAMP SIG-
NAL
(Cruise Set
Switch Indicator
Signal)

ASCD execute flag/
ON or OFF

When the cruise con-
trol main switch is
pushed: ON

—

ASCD LAMP
SIGNAL
(Cruise Main
Switch Indicator
Signal)

Cruise lamp request sig-
nal/
ON or oFF

While the vehicle
speed is controlled by
the cruise control sys-
tem: ON

—

PNP SW SIGNAL
(Shift PNP Signal)

Shift P or N signal output/
ON or OFF

While the shift is P or
N: ON

—

DOOR SW (DR)
SIG
(Driver's Side
Door Switch Sig-
nal)

Drivers side door switch
signal/
ON or OFF

While the door is
opened: ON

—

BRAKE SIGNAL
(Brake Operation
Signal)

Brake operation signal/
ON or OFF

Brake pedal de-
pressed: ON

—

ASCD CANSEL
SW
(ASCD Cancel
Switch Signal)

ASCD brake switch sig-
nal/
ON or OFF

Brake pedal de-
pressed: ON

—

BRAKE SWITCH
(Brake Switch
Signal)

Stop lamp switch signal/
ON or OFF

Brake pedal de-
pressed: ON

—

INTERLOCK SW
(Interlock Switch
Signal)

Interlock switch signal/
ON or OFF

IGN ON: OFF

—

BATTERY SOC
(Battery State of
Charge)

Battery state of charge/
Min.: 0%, Max.: 127.5%

—

IB BATTERY
(Current Value of
Battery Pack)

Current value of battery
pack/
Min.: -327.68 A, Max.:
327.67 A

—

V1 to V17 BATT
BLOCK
(Battery Block
Voltage V01 to
V17)

Battery block voltage V01
to V17/
Min.: -327.68 V, Max.:
327.67 V

SOC 60%: 12 to 20 V

—

BATT INSIDE AIR
(Inhalation of Air
Temperature Into
a Battery Pack)

Battery cooling fan intake
air
temperature/
Min.: -327.68

°C, Max.:

327.67

°C

—

VMF FAN VOLT 1
(VMF Fan Motor
voltage 1)

Battery blower motor
monitoring voltage/
Min.: -25.6 V, Max.: 25.4 V

Fan mode 1 with
READY light ON and
P position: 0.8 to 1.2
V

—

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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