Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Seat Memory Switch
Component Function Check
CHECK FUNCTION
CONSULT
-
Ignition switch ON.
-
Select “Memory switch 1”, “Memory switch 2” and “Set switch” in “Data monitor” mode of “DRIVER SEAT”.
-
Check seat memory switch signal under the following conditions.
| Monitor item | Condition | 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 | ||
Is the inspection result normal?
YES>>Inspection End.
NO>>Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK SEAT MEMORY SWITCH POWER SUPPLY VOLTAGE
-
Ignition switch OFF.
-
Disconnect seat memory switch connector.
-
Ignition switch ON.
-
Check voltage between seat memory switch harness connector and ground.
(+) (-) Voltage
(Approx.)Seat memory switch Connector Terminal D15 7 Ground Battery voltage 1 6
Is the inspection result normal?
YES>>GO TO 4.
NO>>GO TO 2.
CHECK SEAT MEMORY SWITCH SIGNAL CIRCUIT (OPEN)
-
Ignition switch OFF.
-
Disconnect driver seat control unit connector.
-
Check continuity between seat memory switch harness connector and driver seat control unit harness connector.
Seat memory switch Driver seat control unit Continuity Connector Terminal Connector Terminal D15 7 B213 9 Yes 1 10 6 12
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair the harness or connector.
CHECK SEAT MEMORY SWITCH SIGNAL CIRCUIT (SHORT TO GROUND)
Check continuity between seat memory switch harness connector and ground.
| Seat memory switch | (—) | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| D15 | 7 | Ground | No |
| 1 | |||
| 6 | |||
Is the inspection result normal?
YES>>Replace driver seat control unit. Refer to Removal and Installation.
NO>>Repair the harness or connector.
CHECK SEAT MEMORY SWITCH GROUND CIRCUIT (OPEN)
-
Ignition switch OFF.
-
Check continuity between seat memory switch harness connector and ground.
Seat memory switch (—) Continuity Connector Terminal D15 8 Ground Yes
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair the harness or connector.
CHECK SEAT MEMORY SWITCH
Check seat memory switch. Refer toComponent Inspection.
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace seat memory switch. Refer to Removal and Installation.
Component Inspection
CHECK SEAT MEMORY SWITCH
-
Ignition switch OFF.
-
Disconnect seat memory switch connector.
-
Check continuity between seat memory switch terminals.
Seat memory switch Condition Continuity Terminal 8 7 Memory switch-1 Press Yes Release No 1 Memory switch-2 Press Yes Release No 6 Set switch Press Yes Release No
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace seat memory switch. Refer to Removal and Installation.
Other materials:
Removal and Installation. Tire Pressure Sensor
Exploded View
Screw
Tire pressure sensor
Valve
Valve core
Valve cap
: Comply with the assembly procedure when tightening. Refer to Removal and Installation.
: N·m (kg-m, in-lb)
: Always replace after every disassembly.
Removal & Install ...
B20a4-87 Headlamp (lh) Lin Communication
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
B20A4–87
Headlamp (LH) LIN communication
[Headlamp (left hand) local interconnect network communication]
[MISSING MESSAGE]
Diagnosis condition
Ignition switch ...
Heated steering wheel
Example
Push the heated steering wheel switch to warm the steering wheel after the engine starts. The indicator light A will illuminate once the system is active.
If the steering wheel surface temperature is below 86–104ºF (30–40ºC), the system will automatically heat the wheel and cycle o ...
