Nissan Leaf. Manual - part 450

P3055-P3060 CELL CONTROLLER ASIC VOLTAGE

EVB-83

< DTC/CIRCUIT DIAGNOSIS >

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P3055-P3060 CELL CONTROLLER ASIC VOLTAGE

DTC Logic

INFOID:0000000010121069

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Power switch ON and wait for 10 seconds or more.

2. Select “Self Diagnostic Result” of “HV BAT”.

3. Check DTC.
Is any DTC detected?

YES

>> Refer to 

EVB-83, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010121070

1.

PERFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER

With CONSULT

1. Select “Self Diagnostic Result” of “HV BAT”.

2. Check DTC.
Is any DTC detected?

YES-1 >> “P3302” - “P3331” are detected simultaneously.

• When “P3302” - “P330D” are detected simultaneously, perform the diagnosis procedure of

“P3302” - “P330D”. Refer to 

EVB-108, "Diagnosis Procedure"

.

• When “P330E” - “P3319” are detected simultaneously, perform the diagnosis procedure of

“P330E” - “P3319”. Refer to 

EVB-112, "Diagnosis Procedure"

.

• When “P331A” - “P3325” are detected simultaneously, perform the diagnosis procedure of

“P331A” - “P3325”. Refer to 

EVB-116, "Diagnosis Procedure"

.

• When “P3326” - “P3331” are detected simultaneously, perform the diagnosis procedure of

“P3326” - “P3331”. Refer to 

EVB-119, "Diagnosis Procedure"

.

YES-2 >> “P3375” - “P33A4” are detected simultaneously.

• When “P3375” - “P3380” are detected simultaneously, perform the diagnosis procedure of

“P3375” - “P3380”. Refer to 

EVB-122, "Diagnosis Procedure"

.

• When “P3381” - “P338C” are detected simultaneously, perform the diagnosis procedure of

“P3381” - “P338C”. Refer to 

EVB-126, "Diagnosis Procedure"

.

• When “P338D” - “P3398” are detected simultaneously, perform the diagnosis procedure of

“P338D” - “P3398”. Refer to 

EVB-130, "Diagnosis Procedure"

.

DTC

Trouble diagnosis name

DTC detecting condition

Possible causes

P3055

CELL CONT ASIC13 VOLT

The A/D converter in Li-ion battery controller is malfunc-
tioning.

• Li-ion battery controller
• Module
• Harness or connector

P3056

CELL CONT ASIC14 VOLT

P3057

CELL CONT ASIC15 VOLT

P3058

CELL CONT ASIC16 VOLT

P3059

CELL CONT ASIC17 VOLT

P305A

CELL CONT ASIC18 VOLT

P305B

CELL CONT ASIC19 VOLT

P305C

CELL CONT ASIC20 VOLT

P305D

CELL CONT ASIC21 VOLT

P305E

CELL CONT ASIC22 VOLT

P305F

CELL CONT ASIC23 VOLT

P3060

CELL CONT ASIC24 VOLT

EVB-84

< DTC/CIRCUIT DIAGNOSIS >

P3055-P3060 CELL CONTROLLER ASIC VOLTAGE

• When “P3399” - “P33A4” are detected simultaneously, perform the diagnosis procedure of

“P3399” - “P33A4”. Refer to 

EVB-133, "Diagnosis Procedure"

.

NO

>> When only “P3055” - “P3060” are detected, replace Li-ion battery controller. Refer to 

EVB-201,

"LI-ION BATTERY CONTROLLER : Removal and Installation"

.

P3061 CELL BATTERY VOLTAGE

EVB-85

< DTC/CIRCUIT DIAGNOSIS >

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P3061 CELL BATTERY VOLTAGE

DTC Logic

INFOID:0000000010121071

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Power switch ON and wait for 10 seconds or more.

2. Select “Self Diagnostic Result” of “HV BAT”.

3. Check DTC.
Is P3061 detected?

YES

>> Refer to 

EVB-85, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010121072

When this DTC is detected, replace Li-ion battery controller. Refer to 

EVB-201, "LI-ION BATTERY CONTROL-

LER : Removal and Installation"

.

DTC

Trouble diagnosis name

DTC detecting condition

Possible causes

P3061

CELL BATTERY VOLT

An open circuit diagnosis detection circuit in Li-ion battery 
controller is malfunctioning.

Li-ion battery controller

EVB-86

< DTC/CIRCUIT DIAGNOSIS >

P3062 BYPASS SWITCH

P3062 BYPASS SWITCH

DTC Logic

INFOID:0000000010121073

DTC DETECTION LOGIC

DTC DETECTION LOGIC

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Power switch ON and wait for 10 seconds or more.

2. Select “Self Diagnostic Result” of “HV BAT”.

3. Check DTC.
Is P3062 detected?

YES

>> Refer to 

EVB-86, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010121074

1.

PERFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER

With CONSULT

1. Select “Self Diagnostic Result” of “HV BAT”.

2. Check to see if “P3375”-“P33A4” is detected simultaneously with “P3062”.
Is P3375-P33A4 detected?

YES

>> • When “P3375” - “P3380” are detected simultaneously, perform the diagnosis procedure of

“P3375” - “P3380”. Refer to 

EVB-122, "Diagnosis Procedure"

.

• When “P3381” - “P338C” are detected simultaneously, perform the diagnosis procedure of

“P3381” - “P338C”. Refer to 

EVB-126, "Diagnosis Procedure"

.

• When “P338D” - “P3398” are detected simultaneously, perform the diagnosis procedure of

“P338D” - “P3398”. Refer to 

EVB-130, "Diagnosis Procedure"

.

• When “P3399” - “P33A4” are detected simultaneously, perform the diagnosis procedure of

“P3399” - “P33A4”. Refer to 

EVB-133, "Diagnosis Procedure"

.

NO

>> Replace Li-ion battery controller. Refer to 

EVB-201, "LI-ION BATTERY CONTROLLER : Removal

and Installation"

.

DTC

Trouble diagnosis name

DTC detecting condition

Possible causes

P3062

BYPASS SW

A malfunction of the bypass switch in Li-ion battery con-
troller is detected.

• Li-ion battery controller
• Module
• Harness or connector