Nissan Rogue (T33) 2021-Present Service Manual: Ecu Diagnosis Information :: Driver Seat Control Unit

Nissan Rogue (T33) 2021-Present Service Manual / Body Interior :: Automatic Drive Positioner / Ecu Diagnosis Information :: Driver Seat Control Unit

Values on the Diagnosis Tool

NOTE:

The following table includes information (items) inapplicable to this Nissan Ariya vehicle: For information (items) applicable to this vehicle, refer to CONSULT display items.

Monitor Item Condition Value/Status
Memory switch 1 Memory switch-1 Press On
Release Off
Memory switch 2 Memory switch-2 Press On
Release Off
Set switch Set switch Press On
Release Off
Reclining switch (Forward) Reclining switch Operate (forward) On
Release Off
Reclining switch (Backward) Reclining switch Operate (backward) On
Release Off
Thigh support switch (Up) Thigh support switch Operate (upward) On
Release Off
Thigh support switch (Down) Thigh support switch Operate (downward) On
Release Off
Sliding switch (Forward) Sliding switch Operate (forward) On
Release Off
Sliding switch (Backward) Sliding switch Operate (backward) On
Release Off
Lifting switch (Up) Lifting switch Operate (upward) On
Release Off
Lifting switch (Down) Lifting switch Operate (downward) On
Release Off
Lifting motor position Seat lifting Operate (upward) Change (increase)
Operate (downward) Change (decrease)
Other than the above No change
Reclining motor position Seat reclining Operate (forward) Change (decrease)
Operate (backward) Change (increase)
Other than the above No change
Thigh support motor position Thigh support Operate (upward) Change (increase)
Operate (downward) Change (decrease)
Other than the above No change
Sliding motor position Seat sliding Operate (forward) Change (decrease)
Operate (backward) Change (increase)
Other than the above No change
Memory switch 1 stuck diagnosis — Normal
Memory switch 2 stuck diagnosis — Normal
Set switch stuck diagnosis — Normal
Sliding switch stuck diagnosis — Normal
Reclining switch stuck diagnosis — Normal
Thigh support switch stuck diagnosis — Normal
Lifting switch stuck diagnosis — Normal
Massage switch stuck diagnosis — Normal
Lumbar support switch stuck diagnosis

NOTE:

The item is indicated, but not used.

 Normal
Power supply voltage diagnosis (Low voltage) — Normal
Power supply voltage diagnosis (High voltage) — Normal
Internal power supply voltage diagnosis — Normal
Data memory diagnosis — Normal
Program memory diagnosis — Normal
Calibration/parameter memory diagnosis — Normal
Watchdog/safety microcontroller diagnosis — Normal
Internal relay stuck diagnosis — Normal

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal No.

(Wire color) 		Description Condition Value (Approx.)
(+) (-) Signal name Input/output

7

(G) 		Ground Thigh support switch Input Thigh support switch Operate (upward) 1.524 – 3.268 V
Operate (downward) 0.647 – 1.522 V
Release 3.269 – 4.799 V*

9

(V) 		Ground Memory switch-1 Input Memory switch-1 Press 0 – 2 V
Release Battery voltage*

10

(GR) 		Ground Memory switch-2 Input Memory switch-2 Press 0 – 2 V
Release Battery voltage*

11

(P) 		Ground Reclining switch Input Reclining switch Operate (forward) 1.524 – 3.268 V
Operate (backward) 0.647 – 1.522 V
Release 3.269 – 4.799 V*

12

(SB) 		Ground Set switch Input Set switch Press 0 – 2 V
Release Battery voltage*

15

(Y) 		Ground Thigh support sensor Input Thigh support Operate

Other than the above 5 V*

16

(Y) 		Ground Lifting sensor Input Seat lifting Operate

Other than the above 5 V*

18

(G) 		Ground Memory indicator-2 Output Memory indicator-2 Illuminate 0 – 1.5 V
Other than the above Battery voltage

19

(W) 		— CAN-Low Input/Output — —

20

(P) 		— CAN-High Input/Output — —

31

(SB) 		Ground Sliding / lifting switch Input Sliding switch Operate (forward) 3.065 – 3.962 V
Operate (backward) 2.638 – 3.064 V
Lifting switch Operate (upward) 0.789 – 1.755 V
Operate (downward) 0.352 – 0.788 V
Sliding / lifting switch release 3.963 – 4.799 V*

32

(B) 		Ground Switch ground — Always 0 V

33

(B) 		Ground Sensor ground — Always 0 V

34

(W) 		Ground Power supply (encoder) Output Always Battery voltage

35

(LG) 		Ground Sliding sensor Input Seat sliding Operate

Other than the above 5 V*

36

(G) 		Ground Reclining sensor Input Seat reclining Operate

Other than the above 5 V*

38

(Y) 		Ground Memory indicator-1 Output Memory indicator-1 Illuminate 0 – 1.5 V
Other than the above Battery voltage

40

(W) 		Ground LIN communication Input/Output Ignition switch ON

43

(G) 		Ground Sliding motor LH (forward) Output Seat sliding Operate (forward) Battery voltage
Other than the above 0 V

44

(W) 		Ground Sliding motor LH (backward) Output Seat sliding Operate (backward) Battery voltage
Other than the above 0 V

45

(Y) 		Ground Lifting motor LH (upward) Output Seat lifting Operate (upward) Battery voltage
Other than the above 0 V

46

(L) 		Ground Lifting motor LH (downward) Output Seat lifting Operate (downward) Battery voltage
Other than the above 0 V

47

(V) 		Ground Reclining motor LH (forward) Output Seat reclining Operate (forward) Battery voltage
Other than the above 0 V

48

(R) 		Ground Battery power supply — Always Battery voltage

51

(B) 		Ground Ground — Always 0 V

52

(GR) 		Ground Thigh support motor LH (downward) Output Thigh support Operate (downward) Battery voltage
Other than the above 0 V

53

(B) 		Ground Thigh support motor LH (upward) Output Thigh support Operate (upward) Battery voltage
Other than the above 0 V

56

(BR) 		Ground Reclining motor LH (backward) Output Seat reclining Operate (backward) Battery voltage
Other than the above 0 V

*: When the power consumption control of driver seat control unit is in wake-up state.

DTC Index

NOTE:

The details of time display are as follows:

  • CRNT: A malfunction is detected now.

  • PASS: A malfunction was detected in the past.

×: Applicable

Self Diagnostic Result
DTC No. CONSULT display Fail-safe Reference
B2900-01 Sliding/Lifting Switch — DTC Description
B2906-11 Recliner Sensor — DTC Description
B2906-12 Recliner Sensor — DTC Description
B2906-31 Recliner Sensor — DTC Description
B2907-11 Lift Sensor — DTC Description
B2907-12 Lift Sensor — DTC Description
B2907-31 Lift Sensor — DTC Description
B2908-11 Slide Sensor — DTC Description
B2908-12 Slide Sensor — DTC Description
B2908-31 Slide Sensor — DTC Description
B2909-11 Slope Sensor — DTC Description
B2909-12 Slope Sensor — DTC Description
B2909-31 Slope Sensor — DTC Description
B2920-09 Driver seat control unit — DTC Description
B2920-47 Driver seat control unit — DTC Description
B2920-48 Driver seat control unit — DTC Description
B2920-49 Driver seat control unit — DTC Description
B2920-55 Driver seat control unit — DTC Description
B2921-A2 Driver seat control unit — DTC Description
B2921-A3 Driver seat control unit — DTC Description
B2923-55 Driver seat control unit — DTC Description

×: Applicable

Network-DTC
DTC No. CONSULT display Fail-safe Reference
U2118-87 CAN comm err (Intelligent Key) — DTC Description
U2140-87 CAN comm err (ECM) — DTC Description
U2141-87 CAN comm err (TCM) — DTC Description
U2148-87 CAN comm err (brake control unit) — DTC Description
U214E-87 CAN comm err (combination meter) — DTC Description
U214F-87 CAN comm err (BCM) — DTC Description
U2150-87 CAN comm err (AIRBAG) — DTC Description
U2154-87 CAN comm err (MIU) — DTC Description
U2156-87 CAN comm err (steering angel sensor) — DTC Description
U215B-87 CAN comm err (IPDM E/R) — DTC Description
U2195-87 CAN comm err (SCCM) — DTC Description
U21B6-87 CAN comm err (RSCU2R) — DTC Description
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