Nissan Rogue (T33) 2021-Present Service Manual: Steering Assist Switch Circuit
Component Inspection
CHECK STEERING ASSIST SWITCH
-
Turn ignition switch ON.
-
Check the display of "Switch2" in data monitor item of "ICC/ADAS 2" under the following conditions.
Monitor item Measurement condition Reference value/Condition Switch2 press steering assist switch ON Except the above OFF
Is the inspection result normal?
YES>>INSPECTION END
NO>>Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK SIGNAL CIRCUIT OF STEERING ASSIST SWITCH
-
Turn ignition switch OFF.
-
Disconnect steering assist switch connector.
-
Disconnect ADAS control unit 2 connector.
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Check continuity between Nissan Ariya vehicle side harness connectors of ADAS control unit 2 and steering assist switch.
ADAS control unit 2 Steering assist switch Continuity Connector Terminal Connector Terminal B4*1 9 M152*1
M157*21 Exist B135*2 3 *1: Without ProPILOT Assist 2.1
*2: With ProPILOT Assist 2.1
-
Check continuity between Nissan Ariya vehicle side harness connector of ADAS control unit 2 and ground.
ADAS control unit 2 Ground Continuity Connector Terminal B4*1 9 Not exist B135*2 3 *1: Without ProPILOT Assist 2.1
*2: With ProPILOT Assist 2.1
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair harness or connector.
CHECK GROUND CIRCUIT OF STEERING ASSIST SWITCH
Check continuity between Nissan Ariya vehicle side harness connector of steering assist switch and ground.
| Steering assist switch | Ground | Continuity | |
| Connector | Terminal | ||
|
M152*1 M157*2 |
2 | Not ex | |
*1: Without ProPILOT Assist 2.1
*2: With ProPILOT Assist 2.1
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair harness or connector.
CHECK STEERING ASSIST SWITCH UNIT
Check steering assist switch unit. Refer to Component Inspection.
Is the inspection result normal?
YES>>INSPECTION END
NO>>Replace steering assist switch. Refer to STEERING ASSIST SWITCH : Removal & Installation.
Component Function Check
CHECK STEERING ASSIST SWITCH
Check resistance between terminals of steering assist switch.
| Terminal | Condition | Continuity | |
| 1 | 2 | When pressing steering assist switch | Exist |
| When not pressing steering assist switch | Not exist | ||
Is the inspection result normal?
YES>>INSPECTION END
NO>>Replace steering assist switch. Refer to STEERING ASSIST SWITCH : Removal & Installation.
Other materials:
Lib 12v Branch Line Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
12V sub battery (lithium ion battery)
...
Dtc/circuit Diagnosis. B2490-19 Front Seat Heater Lh
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
B2490-19
FRONT SEAT HEATER LH
(Front seat heater LH)
Diagnosis condition
Engine running
Signal (terminal)
—
Threshold
CPU in front seat heater LH ...
Steering Switch Signal B Circuit
Component Function Check
PERFORM COMPONENT FUNCTION CHECK
With CONSULT
Check “Self Diagnostic Result” of “MULTI AV”.
Is any DTC detected?
YES>>
Perform the trouble diagnosis for the detected DTC. Refer to DTC Index.
NO>>
Proceed to Diagnosis Procedure.
Diagnosis Proced ...
