Nissan Maxima Service and Repair Manual: Intelligent key warning buzzer

Nissan Maxima Service and Repair Manual / Body exterior, doors, roof & vehicle security / Door & lock / DTC/circuit diagnosis / Intelligent key warning buzzer

Description

Answers back and warns for an inappropriate operation.

Component Function Check

1. CHECK FUNCTION

With CONSULT

Check Intelligent Key warning buzzer OUTSIDE BUZZER in Active Test mode.

Diagnosis Procedure

1. CHECK INTELLIGENT KEY WARNING BUZZER

Check voltage between BCM connector and ground.

Nissan Maxima. CHECK INTELLIGENT KEY WARNING BUZZER

2. CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect Intelligent Key warning buzzer connector.
  3. Check voltage between Intelligent Key warning buzzer connector and ground.

Nissan Maxima. CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT

3. CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT

  1. Disconnect BCM connector.
  2. Check continuity between BCM connector and Intelligent Key warning buzzer connector.
  3. Check continuity between BCM connector and ground.

Nissan Maxima. CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT

Nissan Maxima. v

4. CHECK INTELLIGENT KEY WARNING BUZZER

5. CHECK INTERMITTENT INCIDENT

Component Inspection

1. CHECK INTELLIGENT KEY WARNING BUZZER

Connect battery power supply to Intelligent Key warning buzzer terminals 1 and 3, and check the operation.

1 (BAT+) - 3 (BAT-) : the buzzer sounds

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    Outside key antenna
    Description Detects whether Intelligent Key is outside the vehicle. Integrated in front outside handle (driver side, passenger side) and installed in rear bumper. Component Function Check NO ...

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    System Diagram System Description Operation Description When rear window defogger switch is turned ON while ignition switch is ON, the A/C auto amp. (rear window defogger switch) transmits rear window defogger switch signal to BCM. BCM turns rear window defogger relay ON when rear ...

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    WARNING Never use a fuse of a higher or lower amperage rating than specified on the fuse box cover. This could damage the electrical system or electronic control units or cause a fire. If any electrical equipment does not come on, check for an open fuse. 1. Be sure the ignition switch ...

    Diagnosis system (bluetooth control unit)
    Diagnosis Description The Bluetooth control unit has two diagnostic checks. The first diagnostic check is performed automatically every ignition cycle during control unit initialization. The second diagnostic check is performed by the technician using the steering wheel audio control switches ...

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    Nissan Maxima Service and Repair Manual

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