Nissan Maxima Service and Repair Manual: Optical sensor

Description

The optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to the BCM.

Component Function Check

1.CHECK OPTICAL SENSOR SIGNAL BY CONSULT

CONSULT

  1. Turn the ignition switch ON.
  2. Select "OPTICAL SENSOR" of BCM (HEAD LAMP) DATA MONITOR item.
  3. Turn the lighting switch to AUTO.
  4. While the auto light system is operating, check the monitor status.

Nissan Maxima. HECK OPTICAL SENSOR SIGNAL BY CONSULT

*: Illuminates the optical sensor. The value may be less than the standard value if brightness is weak.

Diagnosis Procedure

1.CHECK OPTICAL SENSOR POWER SUPPLY INPUT

Nissan Maxima. CHECK OPTICAL SENSOR POWER SUPPLY INPUT

  1. Turn the ignition switch ON.
  2. Turn the lighting switch to AUTO.
  3. Check the voltage between the optical sensor harness connector and ground.

Nissan Maxima. CHECK OPTICAL SENSOR POWER SUPPLY INPUT

2.CHECK OPTICAL SENSOR GROUND INPUT

Nissan Maxima. CHECK OPTICAL SENSOR GROUND INPUT

Check the voltage between the optical sensor harness connector and ground

Nissan Maxima. CHECK OPTICAL SENSOR GROUND INPUT

3.CHECK OPTICAL SENSOR SIGNAL OUTPUT

Nissan Maxima. CHECK OPTICAL SENSOR SIGNAL OUTPUT

With the auto light system operating, check voltage between the optical sensor harness connector and ground.

Nissan Maxima. CHECK OPTICAL SENSOR SIGNAL OUTPUT

4.CHECK OPTICAL SENSOR POWER SUPPLY FOR OPEN CIRCUIT

Nissan Maxima. CHECK OPTICAL SENSOR POWER SUPPLY FOR OPEN CIRCUIT

  1. Turn the ignition switch OFF.
  2. Disconnect the optical sensor connector and BCM connector M18.
  3. Check continuity between the optical sensor harness connector (A) and the BCM harness connector (B).

Nissan Maxima. CHECK OPTICAL SENSOR POWER SUPPLY FOR OPEN CIRCUIT

5.CHECK OPTICAL SENSOR POWER SUPPLY FOR SHORT CIRCUIT

Nissan Maxima. CHECK OPTICAL SENSOR POWER SUPPLY FOR SHORT CIRCUIT

Check the continuity between the optical sensor harness connector and the ground.

Nissan Maxima. CHECK OPTICAL SENSOR POWER SUPPLY FOR SHORT CIRCUIT

6.CHECK OPTICAL SENSOR GROUND FOR OPEN CIRCUIT

Nissan Maxima. CHECK OPTICAL SENSOR GROUND FOR OPEN CIRCUIT

  1. Turn the ignition switch OFF.
  2. Disconnect the optical sensor connector and BCM connector M18.
  3. Check continuity between the optical sensor harness connector (A) and the BCM harness connector (B).

Nissan Maxima. CHECK OPTICAL SENSOR GROUND FOR OPEN CIRCUIT

7.CHECK OPTICAL SENSOR SIGNAL FOR OPEN CIRCUIT

Nissan Maxima. CHECK OPTICAL SENSOR SIGNAL FOR OPEN CIRCUIT

  1. Turn the ignition switch OFF.
  2. Disconnect the optical sensor connector and BCM connector M18.
  3. Check continuity between the optical sensor harness connector (A) and the BCM harness connector (B)

Nissan Maxima. CHECK OPTICAL SENSOR SIGNAL FOR OPEN CIRCUIT

8.CHECK OPTICAL SENSOR SIGNAL FOR SHORT CIRCUIT

Nissan Maxima. CHECK OPTICAL SENSOR SIGNAL FOR SHORT CIRCUIT

heck the continuity between the optical sensor harness connector and ground.

Nissan Maxima. CHECK OPTICAL SENSOR SIGNAL FOR SHORT CIRCUIT

    Turn signal lamp circuit
    Description The BCM monitors inputs from the combination switch to determine when to activate the turn signals. The BCM outputs voltage direction to the left and right turn signals during turn si ...

    Hazard switch
    Component Function Check 1.CHECK HAZARD SWITCH SIGNAL BY CONSULT CONSULT DATA MONITOR Turn ignition switch ON. Select "HAZARD SW" of BCM (FLASHER) DATA MONITOR item. With operating the hazar ...

    Other materials:

    Removal and installation
    HORN Removal and Installation REMOVAL Remove the engine under cover. Refer to EXT-16, "Removal and Installation". Position aside the front fender protector (LH). Refer to EXT-24, "Removal and Installation". Disconnect the harness connectors (A) from the horns. Remove the horn brack ...

    P1615 diffrence of key
    Description Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed. Prohibits the start of engine when an unregistered ID of Intelligent Key is used. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCED ...

    ECU diagnosis information
    A/C AUTO AMP. Reference Value VALUES ON THE DIAGNOSIS TOOL CONSULT MONITOR ITEM A/C AUTO AMP. HARNESS CONNECTOR TERMINAL LAYOUT TERMINALS AND REFERENCE VALUES FOR A/C AUTO AMP. DTC Inspection Priority Chart If some DTCs are displayed at the same time, perform inspections one b ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2020 Copyright www.nimainfo.com
    0.0165