Nissan Sentra B18 (2020-2025) Service Manual: Driving Force Is Hunting
Diagnosis Procedure
The vehicle causes hunting when the ICC system is active.
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PERFORM SELF-DIAGNOSIS OF ECM
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Perform “All DTC Reading” with CONSULT.
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Check if the DTC is detected in self-diagnosis results of “ENGINE”. Refer to DTC Index.
Is any DTC detected?
YES >>GO TO 3.
NO >>GO TO 2.
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CHECK DISTANCE SENSOR
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Check the Nissan Sentra vehicle driving conditions. Refer to Diagnosis Procedure.
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Check the distance sensor for contamination, foreign materials, or cracks. Refer to Diagnosis Procedure.
INSPECTION END
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REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts identified by the self-diagnosis result.
>>GO TO 4.
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CHECK ICC SYSTEM
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Erase the self-diagnosis results, and then perform “All DTC Reading” again after performing the action test. (Refer to Work Procedure for action test.)
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Check that the ICC system is normal.
INSPECTION END
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Chime Does Not Sound
Diagnosis Procedure
Diagnosis Procedure
Symptom check: In the following conditions, the warning chime may
not sound even if the vehicle distance is short.
When the Nissan Sentra ...
Frequently Cannot Detect the Vehicle Ahead / Detection Zone Is Short
Diagnosis Procedure
Diagnosis Procedure
The detection function may become unstable in the following
cases.
When radar reflections from the Nissan Sentra vehicle ahead is
...
Other materials:
Service Data and Specifications (sds)
Idle Speed : Service Data
IDLE SPEED : Service Data
Transmission
Condition
Specification
(Approx.)
CVT
...
Rear Lh
Component Function Check
Component Function
Check
CHECK FUNCTION
CONSULT
Select "DOOR LOCK" in "Active Test" mode of "BCM(DOOR
LOCK)".
Select “ALL LOCK” o ...
Diagnosis Procedure
Diagnosis Procedure
CHECK OUTPUT 1 - 6 CIRCUIT FOR OPEN
Ignition switch OFF.
Disconnect BCM connector and combination switch
connectors.
...
