Nissan Sentra Service Manual: C1113, C1145, C1146 Yaw rate/side/decel G Sensor

Nissan Sentra Service Manual / Brakes / Brake control system / Dtc/circuit diagnosis / C1113, C1145, C1146 Yaw rate/side/decel G Sensor

DTC Logic

DTC DETECTION LOGIC

DTC	Display Item	Malfunction detected condition	Possible causes
C1113	G SENSOR	When a malfunction is detected in longitunal G sensor signal.	ABS actuator and electric unit (control unit)
C1145	YAW RATE SENSOR	When a malfunction is detected in yaw rate signal. When yaw rate signal is not continuously received for 2 seconds or more. When side G signal is not continuously received for 2 seconds or more. When decel G signal is not continuously received for 2 seconds or more.
C1146	SIDE G-SEN CIRCUIT	When a malfunction is detected in side/decel G signal.

DTC CONFIRMATION PROCEDURE

1.CHECK SELF DIAGNOSTIC RESULT

With CONSULT

Turn ignition switch OFF to ON.
Perform self diagnostic result.

Is DTC C1113, C1145 or C1146 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-67, "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1.REPLACE ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Replace ABS actuator and electric unit (control unit).

>> Replace ABS actuator and electric unit (control unit). Refer to BRC-110, "Removal and Installation".

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Other materials:

Diagnosis and repair work flow
Work Flow OVERALL SEQUENCE DETAILED FLOW 1.COLLECT INFORMATION FROM THE CUSTOMER Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred) using the diagnostic worksheet. Refer to BRC-52, "Diagnostic Wor ...

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