Nissan Leaf. Manual - part 1160

TM-46

< SYSTEM DESCRIPTION >

[ELECTRIC SHIFT]

DIAGNOSIS SYSTEM (ELECTRIC SHIFT)

Monitored item (Unit)

Remarks

SHIFT SENSOR 1

Displays the signal value of electric shift sensor No. 1

SHIFT SENSOR 2

Displays the signal value of electric shift sensor No. 2

SHIFT SENSOR 3

Displays the signal value of electric shift sensor No. 3

SHIFT SENSOR 4

Displays the signal value of electric shift sensor No. 4

SHIFT SENSOR 5

Displays the signal value of electric shift sensor No. 5

SHIFT SENSOR 6

Displays the signal value of electric shift sensor No. 6

P POSITION SWITCH 1

Displays the signal value of P position switch No. 1

P POSITION SWITCH 2

Displays the signal value of P position switch No. 2

BRAKE SWITCH

Displays the signal value of the stop lamp switch.

PARKING ACTUATOR RELAY A

Displays the command value from the electric shift control module to parking 
actuator relay A

P/N POSITION CONDITION

Displays the P position and N position status recognized by the electric shift 
control module

NOT P POSITION CONDITION

Displays a status other than the P position recognized by the electric shift con-
trol module

IGNITION SWITCH

Displays the input status of the power switch

BRAKE SWITCH (CAN)

Displays the signal value of the stop lamp switch received from VCM

MAIN POWER VOLTAGE

(V)

Monitors the voltage value of the main power supply for the electric shift con-
trol module and displays the monitored value

MOTOR A U VOLTAGE

(V) Displays the motor A U-phase terminal voltage A/D converted value

MOTOR A V VOLTAGE

(V) Displays the motor A V-phase terminal voltage A/D converted value

MOTOR A W VOLTAGE

(V) Displays the motor A W-phase terminal voltage A/D converted value

RANGE POSITION

Displays the position recognized by the electric shift control module

SHIFT POSITION JUDGMENT

Displays the shift input position recognized by the electric shift control module

TARGET SHIFT POSITION

Displays the target shift position recognized by the electric shift control module

ECO MODE REQUEST

Displays the ECO mode status recognized by the electric shift control module

ACTUAL P POSITION

Displays the P position status recognized by the electric shift control module

VEHICLE SPEED (VDC)

(km/h or mph)

Displays the signal value of the vehicle speed received from ABS actuator 
control unit

VEHICLE SPEED (VCM)

(km/h or mph) Displays the vehicle speed signal value received from VCM

E-SHIFT WARNING LAMP

Displays the electric shift warning lamp signal status transmitted from the elec-
tric shift control module

E-SHIFT WARNING MSG

Displays the master warning message status transmitted from the electric shift 
control module

ECU POWER 1

(V)

Monitors the power supply of electric shift control module and displays the 
monitored value

ECU POWER 2

(V)

Monitors the power supply of electric shift control module and displays the 
monitored value

SHIFT SENSOR 1 VOLTAGE

(V) Displays the voltage value of electric shift sensor No. 1

SHIFT SENSOR 2 VOLTAGE

(V) Displays the voltage value of electric shift sensor No. 2

SHIFT SENSOR 3 VOLTAGE

(V) Displays the voltage value of electric shift sensor No. 3

SHIFT SENSOR 4 VOLTAGE

(V) Displays the voltage value of electric shift sensor No. 4

SHIFT SENSOR 5 VOLTAGE

(V) Displays the voltage value of electric shift sensor No. 5

SHIFT SENSOR 6 VOLTAGE

(V) Displays the voltage value of electric shift sensor No. 6

P POSITION SW 1 VOLTAGE

(V) Displays the voltage value of P position switch No. 1

P POSITION SW 2 VOLTAGE

(V) Displays the voltage value of P position switch No. 2

ELECTRIC SHIFT CONTROL MODULE

TM-47

< ECU DIAGNOSIS INFORMATION >

[ELECTRIC SHIFT]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

ECU DIAGNOSIS INFORMATION

ELECTRIC SHIFT CONTROL MODULE

Reference Value

INFOID:0000000010119565

CONSULT DATA MONITOR STANDARD VALUE

Monitor item

Condition

Value / Status (Approx.)

SHIFT SENSOR 1

Selector lever is held in R position

ON

Other than the above

OFF

SHIFT SENSOR 2

Selector lever is held in R and N positions

ON

Other than the above

OFF

SHIFT SENSOR 3

Selector lever is held in H (Home) and N positions

ON

Other than the above

OFF

SHIFT SENSOR 4

Selector lever is held in N and D positions

ON

Other than the above

OFF

SHIFT SENSOR 5

Selector lever is held in D position

ON

Other than the above

OFF

SHIFT SENSOR 6

Selector lever in H (Home) position

ON

Other than the above

OFF

P POSITION SWITCH 1

P position switch is pushed

ON

Other than the above

OFF

P POSITION SWITCH 2

P position switch is pushed

OFF

Other than the above

ON

BRAKE SWITCH

Brake pedal is depressed

ON

Brake pedal is released

OFF

PARKING ACTUATOR RELAY A

Power switch is ON

ON

P/N POSITION CONDITION

Selector lever in P and N positions

ON

Other than the above

OFF

NOT P POSITION CONDITION

Selector lever in P position

OFF

Other than the above

ON

IGNITION SWITCH

Power switch is ON

ON

BRAKE SWITCH (CAN)

Brake pedal is depressed

ON

Brake pedal is released

OFF

MAIN POWER VOLTAGE

Power switch is ON

9 – 16 V

MOTOR A U VOLTAGE

No shifting

9 – 16 V

MOTOR A V VOLTAGE

No shifting

9 – 16 V

MOTOR A W VOLTAGE

No shifting

9 – 16 V

RANGE POSITION

Selector lever in P position

P

Selector lever in R position

R

Selector lever in N position

N

Selector lever in D position

D

SHIFT POSITION JUDGMENT

Selector lever in P position

P

Selector lever in R position

R

Selector lever in N position

N

Selector lever in D position

D

T M - 4 8

< ECU DIAGNOSIS INFORMATION >

[ELECTRIC SHIFT]

ELECTRIC SHIFT CONTROL MODULE

TERMINAL LAYOUT

Refer to 

EVC-84, "Reference Value"

.

PHYSICAL VALUES

Refer to 

EVC-84, "Reference Value"

.

TARGET SHIFT POSITION

Selector lever in P position

P

Selector lever in R position

R

Selector lever in N position

N

Selector lever in D position

D

ECO MODE REQUEST

During ECO mode driving

ECO

Other than the above

NORML

ACTUAL P POSITION

Selector lever in P position

P

Other than the above

NOT P

VEHICLE SPEED (VDC)

During driving

Almost same as the 
speedometer display

VEHICLE SPEED (VCM)

During driving

Almost same as the 
speedometer display

E-SHIFT WARNING LAMP

Electric shift warning lamp: ON

ON

Electric shift warning lamp: OFF

OFF

E-SHIFT WARNING MSG

Warning message is not displayed

—

Warning message:
“When Parked Apply Parking Brake”

MSG1

Warning message:
“T/M system malfunction visit dealer”

MSG2

Warning message:
“Check position of shift lever”

MSG3

ECU POWER 1

Power switch is ON

9 – 16 V

ECU POWER 2

Power switch is ON

9 – 16 V

SHIFT SENSOR 1 VOLTAGE

Selector lever is held in R and N positions

9 – 16 V

Other than the above

0 V

SHIFT SENSOR 2 VOLTAGE

Selector lever is held in H (Home) and N positions

9 – 16 V

Other than the above

0 V

SHIFT SENSOR 3 VOLTAGE

Selector lever is held in N and D positions

9 – 16 V

Other than the above

0 V

SHIFT SENSOR 4 VOLTAGE

Selector lever is held in D position

9 – 16 V

Other than the above

0 V

SHIFT SENSOR 5 VOLTAGE

Selector lever in H (Home) position

9 – 16 V

Other than the above

0 V

SHIFT SENSOR 6 VOLTAGE

Selector lever is held in R and N positions

9 – 16 V

Other than the above

0 V

P POSITION SW 1 VOLTAGE

P position switch is pushed

9 – 16 V

Other than the above

0 V

P POSITION SW 2 VOLTAGE

P position switch is pushed

0 V

Other than the above

9 – 16 V

Monitor item

Condition

Value / Status (Approx.)

ELECTRIC SHIFT CONTROL MODULE

TM-49

< ECU DIAGNOSIS INFORMATION >

[ELECTRIC SHIFT]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Fail-Safe

INFOID:0000000010119566

DTC

Vehicle behavior

P0571

No impact to vehicle behavior

P0705

When shifting to the R position and the D position, the reaction becomes slower and it takes approximately 1 sec-
ond to complete shifting

P0706

Shifting to the R position, N position and D position is prohibited

P0780

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P1722

No impact to vehicle behavior

P1802

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P1803

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P1804

No impact to vehicle behavior

P1811

Automatic P position system is disabled

P1895

No impact to vehicle behavior

P1896

When shifting to the R position and the D position, the reaction becomes slower and it takes approximately 1 sec-
ond to complete shifting

P1897

No impact to vehicle behavior

P1899

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P189A

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P189D

No impact to vehicle behavior

P18A3

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P18A4

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P18A7

Shifting operation is prohibited

P18A8

Pushing the P position switch does not switch the to the P position

P18A9

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P18AB

Automatic P position system may be disabled

P18AC

No impact to vehicle behavior

P18AE

No impact to vehicle behavior

P18AF

No impact to vehicle behavior

P18B0

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P18B1

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

P18B2

Malfunction in P position

Shifting from the P position to another position is prohibited

Malfunction in position other than P

Shifting to the P position is prohibited

U1000

EV system CAN with VCM blocked

Shifting to the R position and the D position is prohibited

Other than the above

No impact to vehicle behavior