Nissan Sentra B18 (2020-2025) Service Manual: Main Switch Does Not Turn On, Main Switch Does Not Turn Off

Nissan Sentra B18 (2020-2025) Service Manual / Cruise Control & Driver Assistance / Cruise Control System :: Icc / Symptom Diagnosis / Main Switch Does Not Turn On, Main Switch Does Not Turn Off

Diagnosis Procedure

Diagnosis Procedure

ICC MAIN switch does not turn ON

ICC system display does not appear even when ICC MAIN switch is pressed.

ICC MAIN switch does not turn OFF

When ICC system display is ON, display does not turn OFF even if ICC MAIN switch is pressed.

Note:

When ICC system warning illuminates, perform the self-diagnosis of ICC system, and then repair or replace the malfunctioning parts.

ICC MAIN SWITCH INSPECTION
1. Start the engine.
2. Check that “MAIN SW” and “CRUISE LAMP” operate normally in “DATA MONITOR” of “ICC/ADAS 2” with CONSULT.
Is the inspection result normal?
YES >>
GO TO 2.
NO >>
GO TO 4.
CHECK COMBINATION METER

Check that “CRUISE IND” operates normally in “DATA MONITOR” of “METER/M&A”.

Is the inspection result normal?
YES >>
GO TO 3.
NO >>
GO TO 4.
PERFORM SELF-DIAGNOSIS OF COMBINATION METER
1. Perform “Self Diagnostic Result” of “METER/M&A”.
2. Check if DTC is detected. Refer to DTC Index.
Is any DTC detected?
YES >>
Repair or replace malfunctioning parts.
NO >>
GO TO 4.
PERFORM SELF-DIAGNOSIS RESULTS OF ICC SYSTEM
1. Perform “All DTC Reading”.
2. Check if the “U1000‐01” is detected in self-diagnosis results of “ICC/ADAS 2”.
Is “U1000‐01” detected?
YES >>
GO TO 5.
NO >>
GO TO 6.
CAN COMMUNICATIONS INSPECTION

Check the CAN communication and repair or replace malfunctioning parts. Refer to DTC Index.

>>
INSPECTION END
REPLACE ICC STEERING SWITCH

Replace the ICC steering switch. Refer to Removal and Installation.

>>
INSPECTION END

Intelligent Cruise Control System Symptoms

Symptom Table Symptom Table Symptoms Reference page ...

Icc System Cannot Be Set (main Switch Turns On/off)

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