Check Intelligent Key Warning Buzzer
- CHECK INTELLIGENT KEY WARNING BUZZER
Check voltage between Intelligent Key unit connector and ground.
VOLTAGE SPECIFICATIONSTerminals Warning buzzer operation condition Voltage (V) (Approx.) (+) (-) Intelligent Key unit connector Terminal M33 55 Ground Yes 0 No Battery voltage Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: Intelligent Key warning buzzer is OK.
NG: GO TO 2.
- CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect Intelligent Key warning buzzer connector.
- Check voltage between Intelligent Key warning buzzer connector and ground.VOLTAGE SPECIFICATIONS
Terminals Voltage (V) (Approx.) (+) (-) Intelligent Key warning buzzer connector Terminal E37 3 Ground Battery voltage
OK or NG
OK: GO TO 3.
NG: Repair or replace Intelligent Key warning buzzer power supply circuit.
- CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT
- Disconnect Intelligent Key unit connector.
- Check continuity between Intelligent Key unit connector and Intelligent Key warning buzzer connector.CONTINUITY CONDITIONS
A B Continuity Intelligent Key unit connector Terminal Intelligent Key warning buzzer connector Terminal M33 55 E37 1 Yes - Check continuity between Intelligent Key unit connector and ground.CONTINUITY CONDITIONS
A Ground Continuity Intelligent Key unit connector Terminal M33 55 No
Fig 3: Checking Continuity Between Intelligent Key Unit Connector And Intelligent Key Warning Buzzer ConnectorCourtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: GO TO 4.
NG: Repair or replace harness between Intelligent Key unit and Intelligent Key warning buzzer.
- CHECK INTELLIGENT KEY WARNING BUZZER OPERATION
Connect battery power supply to Intelligent Key warning buzzer terminals 1 and 3, and check the operation.
1 (BAT-) - 3 (BAT+): the buzzer sounds
OK or NG
OK: Intelligent Key warning buzzer is OK.
NG: Replace Intelligent Key warning buzzer.