Nissan Sentra B18 (2020-2025) Service Manual: C1070-54 Side G Sensor

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen item (Trouble diagnosis content)		DTC detection condition
C1070-54	Side G sensor (Side G sensor)	[MISSING CALIBRATION] (Missing calibration)	Diagnosis condition	When ignition switch is ON. When the power supply voltage is normal.
			Signal (terminal)	—
			Threshold	When calibration of yaw rate/side/decel G sensor is not complete.
			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
Incomplete calibration of G sensor/yaw rate sensor	Incomplete calibration of G sensor/yaw rate sensor ABS actuator and electric unit (control unit)

FAIL-SAFE

The following functions are suspended:

• VDC function

• TCS function

• Brake assist function

• Hill start assist function

Confirmation Procedure

Confirmation Procedure

1. 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.

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 starting the engine.

      3. Select "Self Diagnostic Result" mode of "ABS".

   Is DTC “C1070-54” 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

1. CALIBRATION OF YAW RATE/SIDE/DECEL G SENSOR

   1. Perform calibration of yaw rate/side/decel G sensor. Refer to Work Procedure.

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   GO TO 2.

2. PERFORM SELF DIAGNOSTIC RESULT

   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 starting the engine.

      3. Select "Self Diagnostic Result" mode of "ABS".

   Is DTC “C1070-54” detected?

   YES >>

   Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.

   NO >>

   Inspection End.