Nissan Leaf. Manual - part 518

EVC-96

< ECU DIAGNOSIS INFORMATION >

VCM

115

(V)

Ground

Charging status indicator 
1

Output

Charging status indicator 1: ON

0 V
(Approx.)

Charging status indicator 1: OFF

12V BATTERY VOLTAGE
(11 – 15 V)

116

(BR)

Ground A/C relay 

Output

Power switch: ON

0 V
(Approx.)

A few seconds after turning power switch 
OFF

12V BATTERY VOLTAGE
(11 – 15 V)

117

(LG)

58

(B/R)

Charge connector lock 
actuator (+)

Output

Charge connector lock actuator: un-
lock

⇒lock

6 – 7 V

NOTE:
Repeat up to 3 times until normal-
ly locked.

Except above

0 V

118

(B)

—

VCM ground

—

—

—

120

(L)

—

Sensor ground
(Battery current sensor)

—

—

—

121
(W)

—

Sensor ground
(Coolant temperature 
sensor)

—

—

—

122

(B)

—

Sensor ground
(Accelerator pedal posi-
tion sensor 2)

—

—

—

123

(BR)

—

Sensor ground
(Refrigerant pressure 
sensor)

—

—

—

124

(W/L)

Ground

Electric shift sensor 
ground 2

—

Always

0  V

125

(P)

—

ASCD steering switch 
ground

—

—

—

126

(B/R)

—

VCM ground

—

—

—

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

JSCIA0587ZZ

VCM

EVC-97

< ECU DIAGNOSIS INFORMATION >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

*: This signal can be confirmed with oscilloscope.

Fail-Safe

INFOID:0000000010120583

FAIL-SAFE PATTERN

• Pattern A: Quick charge prohibited

• Pattern B: Normal charge prohibited

• Pattern C: READY OFF

• Pattern D: High-voltage power supply stop 

FAIL-SAFE LIST

×:Applicable

128

(G)

58

(B/R)

Cooling fan control signal

Output

Fan duty: 40%

Fan duty: 100%

129

(Y)

Ground

Immediate charging 
switch

Input

Immediate charging switch: Pressed

12V BATTERY VOLTAGE
(11 – 15 V)

Immediate charging switch: Released

0 V

130
(W)

58

(B/R)

Charge connector lock 
actuator (-)

Output

Charge connector lock actuator: lock

⇒un-

lock

6 – 7 V

NOTE:
Repeat up to 3 times until normal-
ly unlocked.

Except above

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

JSCIA0329ZZ

JSCIA0330ZZ

JSCIA0587ZZ

DTC

Pattern

Others

A

B

C

D

U1010

TYPE 1

×

TYPE 2

×

×

×

×

P0A8D

×

×

×

×

P0A8E

×

×

×

×

P0AA0

×

×

×

×

Start not possible

P0AA1

×

×

×

×

Start not possible

EVC-98

< ECU DIAGNOSIS INFORMATION >

VCM

P0AA2

×

×

×

×

P0AA4

×

×

×

×

Start not possible

P0AA5

×

×

×

×

P0AA6

×

×

Doing READY again is prohibited.

P1564

ASCD operation prohibited

P1572

ASCD operation prohibited

P1574

ASCD operation prohibited

P1610

×

×

×

×

Start not possible

P1611

×

×

×

×

Start not possible

P1612

×

×

×

×

Start not possible

P2122
P2123
P2127
P2128

• Traction motor output is limited.
• Reduced responsiveness during accelerator operation

P2138

TYPE 1

×

TYPE 2

• Traction motor output is limited.
• Reduced responsiveness during accelerator operation

P3100

×

×

×

×

P3101

TYPE 1

×

TYPE 2

×

×

×

×

Start not possible

TYPE 3

No fail-safe.

P3102

Traction motor output is limited.

P3117

• VCM inhibits the operation of the electric compressor.
• VCM inhibits the operation of the PTC heater.

P312B

×

×

×

×

P312C

×

×

×

×

P312D

×

×

×

×

P312E

×

×

×

×

P312F

×

×

×

×

P3130

×

×

×

×

P3131

TYPE 1

×

×

×

×

TYPE 2

No fail-safe.

P3137

×

×

×

×

Start not possible

P3141

×

P315C

×

×

×

×

P316A

×

P316C

×

P316D

×

P316F

TYPE 1

×

×

×

×

TYPE 2

×

×

P3170

×

P3173

×

×

Traction motor output is limited.

P3175

×

P3176

×

×

×

×

P3177

×

×

×

×

DTC

Pattern

Others

A

B

C

D

VCM

EVC-99

< ECU DIAGNOSIS INFORMATION >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

P3178

×

×

×

×

P317A

×

P317B

×

×

×

×

P317D

×

P317E

×

×

P3182

×

×

×

×

P3183

×

×

P3187

×

P3188

TYPE 1

×

×

Traction motor output is limited.

TYPE 2

No fail-safe.

P318B

TYPE 1

×

Put the gear position in neutral.

TYPE 2

×

×

×

×

P3191

TYPE 1

×

TYPE 2

No fail-safe.

P3193

TYPE 1

×

×

Only driving in creep is possible.

TYPE 2

No fail-safe.

P3196

TYPE 1

×

TYPE 2

×

×

Traction motor output is limited.

P3197

×

P319C

×

P319E

×

×

Only driving in creep is possible.

P31A1

TYPE 1

×

TYPE 2

×

×

Traction motor output is limited.

P31A2

×

P31A7

×

P31A9

×

×

Only driving in creep is possible.

P31AD

×

P31AE

TYPE 1

×

TYPE 2

×

×

Traction motor output is limited.

P31B0

TYPE 1

VCM inhibits the timer charge.

TYPE 2

VCM inhibits the timer charge and the remote climate control.

TYPE 3

No fail-safe.

P31B3

TYPE 1

When the power is turned on and the vehicle is charging, the cooling 
fan is operated at a constant speed. 

TYPE 2

No fail-safe.

P31B4

TYPE 1

VCM inhibits the timer charge.

TYPE 2

VCM inhibits the remote climate control.

TYPE 3

No fail-safe.

P31B5

TYPE 1

ASCD operation prohibited
NOTE:
The ECO indicator value also becomes extremely poor. 

TYPE 2

No fail-safe.

P31B6

VCM sets the DC/DC converter output power to a constant 14 V.

P31C5

• VCM inhibits the timer charge and the remote climate control.
• VCM inhibits the automatic 12V battery charge control.

DTC

Pattern

Others

A

B

C

D