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.
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DTC Description
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Dtc/circuit Diagnosis. U1327-52 Mac Key Update
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC Detection Condition
U1327-52
MAC key update
(Message authentication code key update)
Diagnosis condition
-
Signal (terminal)
-
Threshold
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U2143-57 Vcm/hpcm
Without Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U2143
57
CAN communication error (VCM/HPCM)
Diagnosis condition
—
Signal (terminal)
—
Threshold
MAC communication er ...
