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Nissan Sentra B18 (2020-2025) Service Manual / Electrical & Power Control / Lan System :: Can Gateway / Ecu Diagnosis Information. 8ch Can Gateway (8ch Can Gateway)

Nissan Sentra B18 (2020-2025) Service Manual: Ecu Diagnosis Information. 8ch Can Gateway (8ch Can Gateway)

8ch Can Gateway (8ch Can Gateway)

Dtc Index

DTC Index

Self Diagnostic Result

DTC

CONSULT display

Reference

—

No DTC is detected.

Further testing may be required.

—

B2600-42

CONFIG ERROR

DTC Description

B2600-46

CONFIG ERROR

DTC Description

B2600-49

CONFIG ERROR

DTC Description

B2600-56

CONFIG ERROR

DTC Description

U1325-54

CONFIG INCOMPLETION

DTC Description

Network-DTC

DTC

CONSULT display

Reference

—

No DTC is detected.

Further testing may be required.

—

U2140-87

CAN COMM CIRCUIT

DTC Description

U2148-87

CAN COMM CIRCUIT

DTC Description

U214F-87

CAN COMM CIRCUIT

DTC Description

U215B-87

CAN COMM CIRCUIT

DTC Description

Physical Values

Physical Values

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal No.

(Wire color)

Description

Condition

Standard

Reference value

+

–

Signal name

Input/ Output

1

(LA/GR)

—

Chassis CAN communication 2-H

Input/ Output

—

—

—

2

(LA/Y)

—

Chassis CAN communication 2-L

Input/ Output

—

—

—

3

(LA/GR)

—

Chassis CAN communication 1-H

Input/ Output

—

—

—

4

(LA/G)

—

Chassis CAN communication 1-L

Input/ Output

—

—

—

5

(LA/L)

—

Nissan Sentra Vehicle CAN communication 2-H

Input/ Output

—

—

—

6

(LA/R)

—

Nissan Sentra Vehicle CAN communication 2-L

Input/ Output

—

—

—

7

(LA/GR)

—

Drivetrain CAN communication-H

Input/ Output

—

—

—

8

(LA/R)

—

Drivetrain CAN communication-L

Input/ Output

—

—

—

9

(LA/L)

—

Nissan Sentra Vehicle CAN communication 1-H

Input/ Output

—

—

—

10

(LA/P)

—

Nissan Sentra Vehicle CAN communication 1-L

Input/ Output

—

—

—

11

(LA/SB)

—

IT CAN communication-H

Input/ Output

—

—

—

12

(LA/V)

—

IT CAN communication-L

Input/ Output

—

—

—

13

(LA/L)

—

Diagnostic CAN communication-H

Input/ Output

—

—

—

14

(LA/W)

—

Diagnostic CAN communication-L

Input/ Output

—

—

—

15

(LA/B)

Ground

Ground

—

Ignition switch ON

—

Approx. 0 V

16

(LA/BG)

15

(LA/B)

31

(LA/B)

Ignition power supply

Input

Ignition switch ON

7 – 16 V

Battery voltage

17

(LA/LG)

—

Chassis CAN communication 3-L

Input/ Output

—

—

—

18

(LA/GR)

—

Chassis CAN communication 3-H

Input/ Output

—

—

—

19

(LA/GR)

—

Chassis CAN communication 3-H

Input/ Output

—

—

—

20

(LA/LG)

—

Chassis CAN communication 3-L

Input/ Output

—

—

—

21

(LA/GR)

—

Chassis CAN communication 2-H

Input/ Output

—

—

—

22

(LA/Y)

—

Chassis CAN communication 2-L

Input/ Output

—

—

—

25

(LA/L)

—

Nissan Sentra Vehicle CAN communication 2-H

Input/ Output

—

—

—

26

(LA/R)

—

Nissan Sentra Vehicle CAN communication 2-L

Input/ Output

—

—

—

27

(LA/SB)

—

IT CAN communication-H

Input/ Output

—

—

—

28

(LA/V)

—

IT CAN communication-L

Input/ Output

—

—

—

29

(LA/L)

—

Diagnostic CAN communication-H

Input/ Output

—

—

—

30

(LA/W)

—

Diagnostic CAN communication-L

Input/ Output

—

—

—

31

(LA/B)

Ground

Ground

—

Ignition switch ON

—

Approx. 0 V

32

(Y)

15

(LA/B)

31

(LA/B)

Battery power supply

Input

Ignition switch OFF

6 – 16 V

Battery voltage

Fail-Safe

Fail-safe

DTC

Display contents of CONSULT

Fail-safe condition

B2600-42

CONFIG ERROR

8CH CAN gateway stops transmitting and receiving CAN communication signals between each CAN communication circuit.

B2600-46

CONFIG ERROR

8CH CAN gateway stops transmitting and receiving CAN communication signals between each CAN communication circuit.

B2600-49

CONFIG ERROR

8CH CAN gateway stops transmitting and receiving CAN communication signals between CAN communication circuit which cannot communicate.

B2600-56

CONFIG ERROR

—

U1325-54

CONFIG INCOMPLETION

8CH CAN gateway stops transmitting and receiving CAN communication signals between each CAN communication circuit.

U2140-87

CAN COMM CIRCUIT

System continue normal control.

U2148-87

CAN COMM CIRCUIT

System continue normal control.

U214F-87

CAN COMM CIRCUIT

System continue normal control.

U215B-87

CAN COMM CIRCUIT

System continue normal control.

Dtc Inspection Priority Chart

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

Priority

DTC

1

  • B2600-42: CONFIG ERROR

  • U1325-54: CONFIG INCOMPLETION

2

  • B2600-46: CONFIG ERROR

  • B2600-49: CONFIG ERROR

3

  • B2600-56: CONFIG ERROR

  • U2140-87: CAN COMM CIRCUIT

  • U2148-87: CAN COMM CIRCUIT

  • U214F-87: CAN COMM CIRCUIT

  • U215B-87: CAN COMM CIRCUIT
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