Nissan Sentra B18 (2020-2025) Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Chassis Control / Symptom Diagnosis. Chassis Control

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:

Reference Value
Reference Value TERMINAL LAYOUT PHYSICAL VALUES Terminal No. (Wire color) Description Condition Value ...

Preparation. Preparation
Preparation Special Service Tools Special Service Tools The actual shape of the tools may differ from those illustrated here. Tool number (TechMate No.) Tool name ...

P0451 Evap Control System Pressure Sensor
Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...