Nissan Altima HL32 Hybrid. Manual - part 367

EC-452

< ECU DIAGNOSIS >

[QR25DE]

ECM

MISFIRE

A1H

Multiple Cylinder Misfires

P0301

80H

24H

Misfiring counter at 1000 revolution of 
the first cylinder

P0302

81H

24H

Misfiring counter at 1000 revolution of 
the second cylinder

P0303

82H

24H

Misfiring counter at 1000 revolution of 
the third cylinder

P0304

83H

24H

Misfiring counter at 1000 revolution of 
the fourth cylinder

P0305

84H

24H

Misfiring counter at 1000 revolution of 
the fifth cylinder

P0306

85H

24H

Misfiring counter at 1000 revolution of 
the sixth cylinder

P0307

86H

24H

Misfiring counter at 1000 revolution of 
the seventh cylinder

P0308

87H

24H

Misfiring counter at 1000 revolution of 
the eighth cylinder

P0300

88H

24H

Misfiring counter at 1000 revolution of 
the multiple cylinders

P0301

89H

24H

Misfiring counter at 200 revolution of the 
first cylinder

P0302

8AH

24H

Misfiring counter at 200 revolution of the 
second cylinder

P0303

8BH

24H

Misfiring counter at 200 revolution of the 
third cylinder

P0304

8CH

24H

Misfiring counter at 200 revolution of the 
fourth cylinder

P0305

8DH

24H

Misfiring counter at 200 revolution of the 
fifth cylinder

P0306

8EH

24H

Misfiring counter at 200 revolution of the 
sixth cylinder

P0307

8FH

24H

Misfiring counter at 200 revolution of the 
seventh cylinder

P0308

90H

24H

Misfiring counter at 200 revolution of the 
eighth cylinder

P0300

91H

24H

Misfiring counter at 1000 revolution of 
the single cylinder

P0300

92H

24H

Misfiring counter at 200 revolution of the 
single cylinder

P0300

93H

24H

Misfiring counter at 200 revolution of the 
multiple cylinders

Item

OBD-

MID

Self-diagnostic test item

DTC

Test value and Test 

limit

(GST display)

Description

TID

Unit and 

Scaling 

ID

ECM

EC-453

< ECU DIAGNOSIS >

[QR25DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

MISFIRE

A2H

No. 1 Cylinder Misfire

P0301

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0301

0CH

24H

Misfire counts for last/current driving cy-
cles

A3H

No. 2 Cylinder Misfire

P0302

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0302

0CH

24H

Misfire counts for last/current driving cy-
cles

A4H

No. 3 Cylinder Misfire

P0303

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0303

0CH

24H

Misfire counts for last/current driving cy-
cles

A5H

No. 4 Cylinder Misfire

P0304

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0304

0CH

24H

Misfire counts for last/current driving cy-
cles

A6H

No. 5 Cylinder Misfire

P0305

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0305

0CH

24H

Misfire counts for last/current driving cy-
cles

A7H

No. 6 Cylinder Misfire

P0306

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0306

0CH

24H

Misfire counts for last/current driving cy-
cles

A8H

No. 7 Cylinder Misfire

P0307

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0307

0CH

24H

Misfire counts for last/current driving cy-
cles

A9H

No. 8 Cylinder Misfire

P0308

0BH

24H

EWMA (Exponential Weighted Moving 
Average) misfire counts for last 10 driv-
ing cycles

P0308

0CH

24H

Misfire counts for last/current driving cy-
cles

Item

OBD-

MID

Self-diagnostic test item

DTC

Test value and Test 

limit

(GST display)

Description

TID

Unit and 

Scaling 

ID

EC-454

< SYMPTOM DIAGNOSIS >

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ENGINE CONTROL SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

ENGINE CONTROL SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000004211665

SYSTEM — BASIC ENGINE CONTROL SYSTEM

SYMPTOM

Reference 
page

HARD/NO ST

AR

T

/REST

AR

T

 (EXCP

. 

H

A

)

ENGINE ST

ALL

HESIT

A

TION/SURGING/FLA

T

 SPOT

SP

ARK KNOCK/DET

O

NA

TION

LACK

 OF POWER/

POOR 

ACC

E

LERA

TION

HIGH IDL

E

/LOW

 IDLE

ROUG

H IDLE/HUNTING

IDLI

NG VIBRA

T

ION

SLOW

/NO RETURN T

O

 IDLE

OVERHEA

T

S/W

A

TER TEMPERA

T

UR

E

 HIGH

EXCESS

IVE F

U

E

L CONSUMP

T

IO

N

EXCESS

IVE OIL CONSUMP

T

ION

Warranty symptom code

AA

AB

AC

AD

AE

AF

AG

AH

AJ

AK

AL

AM

Fuel

Fuel pump circuit

1

1

2

3

2

2

2

3

EC-386

Fuel  pressure  regulator  system

3

3

4

4

4

4

4

4

4

4

EC-465

Fuel injector circuit

1

1

2

3

2

2

2

2

EC-237

Evaporative emission system

3

3

4

4

4

4

4

4

4

4

EC-63

Air

Positive crankcase ventilation system

3

3

4

4

4

4

4

4

4

4

1

EC-401

Incorrect idle speed adjustment

1

1

1

1

1

EC-14

Electric throttle control actuator

1

1

2

3

3

2

2

2

2

2

EC-358

, 

EC-365

Ignition Incorrect ignition timing adjustment

3

3

1

1

1

1

1

1

EC-14

Ignition circuit

1

1

2

2

2

2

2

2

EC-390

Main power supply and ground circuit

2

2

3

3

3

3

3

2

3

EC-114

Mass air flow sensor circuit

1

1

2

2

2

2

2

2

EC-144

, 

EC-153

Engine coolant temperature sensor circuit

3

3

3

EC-166

, 

EC-172

Air fuel ratio (A/F) sensor 1 circuit

EC-179

, 

EC-183

, 

EC-186

, 

EC-190

, 

EC-375

Throttle position sensor circuit

2

2

EC-169

, 

EC-240

, 

EC-336

, 

EC-338

, 

EC-367

Knock sensor circuit

2

3

EC-249

Crankshaft position sensor (POS) circuit

2

2

EC-251

Camshaft position sensor (PHASE) circuit

3

2

EC-255

ENGINE CONTROL SYSTEM SYMPTOMS

EC-455

< SYMPTOM DIAGNOSIS >

[QR25DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

1 - 6: The numbers refer to the order of inspection.
(continued on next table)

SYSTEM — ENGINE MECHANICAL & OTHER

ECM

2

2

3

3

3

3

3

3

3

3

3

EC-316

, 

EC-318

Intake valve timing control solenoid valve circuit

3

2

1

3

2

2

3

3

EC-141

Refrigerant pressure sensor circuit

2

3

3

4

EC-402

Hybrid  vehicle  control  ECU

1

1

2

1

1

3

3

1

3

HBC-9

SYMPTOM

Reference 
page

HARD/NO S

TA

R

T/RES

TA

R

T (E

XCP

. HA)

E

N

GINE

 ST

ALL

HES

IT

A

TION/SURGING/FLA

T

 SPOT

S

P

ARK KNOC

K

/DET

O

NA

TI

ON

LACK OF 

POWER/POOR ACCELERA

TION

HIG

H

 IDL

E

/L

OW

 ID

LE

ROUGH IDLE/HUNTING

ID

LING VI

BRA

T

ION

S

LOW/NO RETU

RN 

T

O

 ID

LE

OVERHEA

T

S

/W

A

TER TEMPERA

T

URE HIG

H

E

X

CESSIVE

 FUEL CON

S

UMP

T

ION

E

X

CESSIVE

 OIL 

C

O

NSUMP

T

ION

Warranty symptom code

AA

AB

AC

AD

AE

AF

AG

AH

AJ

AK

AL

AM

SYMPTOM

Reference 
page

HA

R

D

/N

O ST

AR

T/

R

E

ST

AR

T (EXCP

. HA)

E

N

GI

NE ST

ALL

HE

SIT

A

TION/SURGING/FLA

T

 SPOT

S

P

ARK

 KNOCK/DET

O

N

A

TI

ON

LACK OF 

POWER/POOR ACCELERA

TION

HIG

H

 I

D

LE

/L

OW

 IDL

E

ROUGH IDLE/HUNTING

ID

LING VI

BRA

T

ION

SL

OW/NO RETUR

N

 T

O

 IDL

E

OVE

R

HE

A

T

S

/W

A

TER TE

MPERA

T

URE HIG

H

E

X

CESSIV

E

 FUEL CONSUMP

T

ION

E

X

CESSIV

E

 OIL 

CONSUMP

T

ION

Warranty symptom code

AA

AB

AC

AD

AE

AF

AG AH

AJ

AK

AL

AM

Fuel

Fuel tank

5

5

FL-11

Fuel  piping

5

5

5

5

5

5

EM-35

Vapor lock

—

Valve deposit

5

5

5

5

5

5

5

—

Poor fuel (Heavy weight gasoline, Low 
octane)

—