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Nissan Sentra B18 (2020-2025) Service Manual: Symptom Diagnosis. Chassis Control

Chassis Control

Symptom Table

Symptom Table

INTELLIGENT TRACE CONTROL

Perform the “Self Diagnostic Result” using CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected. Refer to DTC Index.

Symptom

Possible cause

Inspection item

Intelligent trace control inoperative/ ineffective

No intelligent trace control assist

VDC function is turned OFF.

Turn the VDC function ON.

Brake system malfunction.

Repair brake system malfunction.

Powertrain system malfunction.

Repair powertrain system malfunction.

Certain roads, inclement weather or driving conditions.

System is functioning normally. Confirm the condition with the customer.

Excessive lag on turns

Wheel alignment.

Repair alignment malfunction.

  • Road wheel tire condition is abnormal.

  • Road wheel tire size is abnormal.

Check the road wheel tire.

Certain roads, inclement weather or driving conditions.

System is functioning normally. Confirm the condition with the customer.

INTELLIGENT ENGINE BRAKE

Perform the “Self Diagnostic Result” using CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected. Refer to DTC Index.

Symptom

Possible cause

Inspection item

Intelligent engine brake inoperative/ineffective

No CVT gear ratio assist

VDC function is turned OFF.

Turn the VDC function ON.

Brake system malfunction.

Repair brake system malfunction.

Powertrain system malfunction.

Repair powertrain system malfunction.

Certain roads, inclement weather or driving conditions.

System is functioning normally. Confirm the condition with the customer.

Lower CVT gear ratio not achieved

Wheel alignment.

Repair alignment malfunction.

  • Road wheel tire condition is abnormal.

  • Road wheel tire size is abnormal.

Check the road wheel tire.

Certain roads, inclement weather or driving conditions.

System is functioning normally. Confirm the condition with the customer.

ACTIVE RIDE CONTROL

Perform the “Self Diagnostic Result” using CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected. Refer to DTC Index.

Symptom

Possible cause

Inspection item

Active ride control inoperative/ ineffective

No active ride control assist

VDC function is turned OFF.

Turn the VDC function ON.

Brake system malfunction.

Repair brake system malfunction.

Powertrain system malfunction.

Repair powertrain system malfunction.

Bumpy ride on bumpy road

Wheel alignment.

Repair alignment malfunction.

  • Road wheel tire condition is abnormal.

  • Road wheel tire size is abnormal.

Check the road wheel tire.

Certain roads, inclement weather or driving conditions.

System is functioning normally. Confirm the condition with the customer.
    Dtc/circuit Diagnosis
    C1b80-54 Control Module Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition C1B80 54 Calibration...
    Removal and Installation. Chassis Control Module (with Built in Steering Angle Sensor)
    Chassis Control Module (with Built in Steering Angle Sensor) Exploded View Exploded View 1. Combination switch 2. Chassis control module (with built in steering angle sensor) &n...

    Other materials:

    Flash Code Index
    Flash Code Index WARNING LAMP FLASH CODE CHART How to read flash codes Put the Nissan Sentra vehicle in Diagnosis Mode. Refer to Trouble Diagnosis without CONSULT. All codes are proceeded by a seven second ”holding” flash. Identify how ma ...

    U1321-55 Configuration Unfinished
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    Door Switch
    Component Function Check Component Function Check CHECK FUNCTION CONSULT Select "Door switch AS", "Door switch DR", "Door switch RL" or "Door switch RR" in "Data Monitor" mode of "BCM(DOOR ...