Nissan Maxima Service and Repair Manual: C1143, C1144 steering angle sensor

Description

The steering angle sensor detects the rotation amount, angular velocity and direction of the steering wheel, and transmits the data to the ABS actuator and electric unit (control unit) via CAN communication.

DTC Logic

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.CHECK SELF-DIAGNOSIS RESULTS

Check the self-diagnosis results.

Nissan Maxima. CHECK SELF-DIAGNOSIS RESULTS

Diagnosis Procedure

1.CONNECTOR INSPECTION

  1. Turn ignition switch OFF.
  2. Disconnect ABS actuator and electric unit (control unit) connector.
  3. Check terminals for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminals.
  4. Reconnect connector and perform self-diagnosis

2.CHECK STEERING ANGLE SENSOR HARNESS

Nissan Maxima. CHECK STEERING ANGLE SENSOR HARNESS

  1. Check CAN communication system. Refer to LAN-15, "Trouble Diagnosis Flow Chart".
  2. Turn ignition switch OFF.
  3. Disconnect steering angle sensor connector.
  4. Check continuity between steering angle sensor harness connector M53 terminal 1 and ground

Nissan Maxima. CHECK STEERING ANGLE SENSOR HARNESS

Nissan Maxima. CHECK STEERING ANGLE SENSOR HARNESS

  1. Turn ignition switch ON.
  2. Check voltage between steering angle sensor connector M53 terminal 4 and ground.

Nissan Maxima. CHECK STEERING ANGLE SENSOR HARNESS

3.CHECK DATA MONITOR

  1. Turn ignition switch OFF.
  2. Connect steering angle sensor connector and ABS actuator and electric unit (control unit) connector.
  3. Perform the steering angle sensor component inspection.

Component Inspection

1.CHECK DATA MONITOR

Select "STR ANGLE SIG" in "DATA MONITOR" and check steering angle sensor signal.

Nissan Maxima. CHECK DATA MONITOR

Special Repair Requirement

1.ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actuator and electric unit (control unit).

    C1142 press sen circuit
    Description The pressure sensor converts the brake fluid pressure to an electric signal and transmits it to the ABS actuator and electric unit (control unit). (The pressure sensor is integrated i ...

    C1145, C1146 yaw rate/side/decel G sensor
    Description The yaw rate/side/decel G sensor detects the yaw rate/side/decel G affecting the vehicle, and transmits the data to the ABS actuator and electric unit (control unit) as an analog volt ...

    Other materials:

    Around View Monitor system operation
    With the ignition switch in the ON position, move the shift lever to the R (Reverse) position or press the CAMERA button to operate the Around View Monitor. When the camera is first activated with the bird'seye view in the display, a red icon (if so equipped) will flash on the screen. This i ...

    Inspection and adjustment
    ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description After replacing the ABS actuator and electric unit (control unit), perform the neutral position adjustment for the steering angle sensor. ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT ...

    B1150 - B1153 side curtain air bag module LH
    Description DTC B1150 - B1153 LH SIDE CURTAIN AIR BAG MODULE The LH side curtain air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensorunit will monitor for opens and shorts in detected lines to the LH side curtain air bag module. PART LOCATION DTC Logic ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2022 Copyright www.nimainfo.com
    0.0061