Nissan Sentra manuals

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


  1. Turn ignition switch OFF to ON.

  2. 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".

C1111 PUMP MOTOR
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1111 PUMP MOTOR When a malfunction is detected in motor or mot ...

C1115 ABS Sensor [abnormal signal]
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1115 ABS SENSOR [ABNORMAL SIGNAL] When difference in wheel speed betw ...

Other materials:

Sensor rotor
Front sensor rotor FRONT SENSOR ROTOR : Removal and Installation The front wheel sensor rotor is an integral part of the wheel hub and bearing assembly and cannot be disassembled. Refer to FAX-8, "Removal and Installation". Rear sensor rotor REAR SENSOR ROTOR : Removal and Install ...

Vehicle load capacity
Do not exceed the load limit of your vehicle shown as “The combined weight of occupants and cargo” on the Tire and Loading Information label. Do not exceed the number of occupants shown as “Seating Capacity” on the Tire and Loading Information label. To get “the combined weight of ...

Consult function
FUNCTION Diagnostic test mode Function Self Diagnostic Results Self-diagnostic results such as 1st trip DTC, DTCs and 1st trip freeze frame data or freeze frame data can be read and erased quickly.* Data Monitor Input/Output data in the ECM can be read. ...

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