Nissan Sentra B18 (2020-2025) Service Manual / Brakes / Brake Control System :: Vdc/tcs/abs / Dtc/circuit Diagnosis / C105e-54 Pressure Sensor

Nissan Sentra B18 (2020-2025) Service Manual: C105e-54 Pressure Sensor

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen item (Trouble diagnosis content)		DTC detection condition
C105E-54	Pressure sensor not calibration (Pressure sensor not calibration)	—	Diagnosis condition	When ignition switch is ON. When the power supply voltage is normal.
			Signal (terminal)	—
			Threshold	When a malfunction is detected in pressure sensor.
			Diagnosis delay time	1 second or less

POSSIBLE CAUSE

Note:

Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Brake system ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended:

VDC function
TCS function
Brake assist function
Hill start assist function

Confirmation Procedure

Confirmation Procedure

PRECONDITIONING
1. If “Confirmation Procedure” has been previously conducted, always place the ignition switch in the OFF position and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
CHECK DTC DETECTION
1. CONSULT
  1. Ignition switch OFF.
    Note:
    Wait at least 10 seconds after placing ignition switch in the OFF position.
  2. Start the engine.
    Note:
    Wait at least 10 seconds after start the engine.
  3. Select "Self Diagnostic Result" mode of "ABS".
Is DTC “C105E-54” detected?
YES >>
“CRNT” is displayed: Refer to DTC Diagnosis Procedure.
YES >>
“PAST” is displayed: Inspection End. (Erase "Self Diagnostic Result" mode of "ABS".)
NO >>
To check malfunction symptom before repair: Refer to Intermittent Incident.
NO >>
Confirmation after repair: Inspection End.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

CHECK SELF DIAGNOSTIC RESULT
1. CONSULT
  
  Replace the ABS actuator and electric unit (control unit) even if other DTCs are displayed along with “C105E-54” self-diagnosis for “ABS”.
>>
Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

 C105d-7b Brake Fluid Level Switch

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