Nissan Altima (L32) 2007-2012 Service Manual ≻ Body control system bcm ≻ Component diagnosis ≻ B2562 low voltage

Nissan Altima (L32) 2007-2012 Service Manual: B2562 low voltage

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1. DTC CONFIRMATION

1. Erase DTC.

2. Turn ignition switch OFF.

3. Perform the "SELF-DIAG RESULTS" of CONSULT-III, after the ignition switch has been turned ON for 1.5 seconds or more.

Is any DTC detected? YES >> Refer to BCS-41, "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1. CHECK BATTERY VOLTAGE

Check battery voltage.

Is battery voltage less than 8.8V? Yes >> Charge battery and retest. Refer to PG-72, "Work Flow".

No >> GO TO 2

2. CHECK POWER SUPPLY CIRCUIT

Check BCM power supply circuit. Refer to BCS-42, "Diagnosis Procedure".

Is the circuit OK? Yes >> Replace BCM. Refer to BCS-96, "Removal and Installation".

No >> Repair or replace the malfunctioning part.

Special Repair Requirement

1. REQUIRED WORK WHEN REPLACING BCM

Initialize control unit. Refer to BCS-6, "CONFIGURATION (BCM) : Special Repair Requirement".

>> Work End.

U0415 vehicle speed sig

Description U0415 is displayed if any unusual condition is present in the reception status of the vehicle speed signal from the ABS actuator and electric unit (control unit). DTC Logic DTC DET ...

Power supply and ground circuit

Diagnosis Procedure 1. CHECK FUSE AND FUSIBLE LINK Check if the following BCM fuse or fusible link are blown. Is the fuse or fusible link blown? YES >> Replace the blown fuse or fusible li ...

Other materials:

Making a call
1. Press thebutton on the Launch Bar. The "Phone" screen will appear on the display. 2. Select one of the options to make a call. Phonebook To access the phonebook: 1. Press thebutton on the steering wheel or touch the "" key on the launch bar. 2. Touch the "Phonebook" key. 3. Choose the desir ...

Bluetooth connecting procedure
NOTE: The connecting procedure must be performed when the vehicle is stationary. If the vehicle starts moving during the procedure, the procedure will be canceled. To connect a phone to the Bluetooth Hands-Free Phone System: Bluetooth Connecting Procedure 1. Touch the "Settings" key on the Launch B ...

Fuel gauge
The gauge indicates the approximate fuel level in the tank. The gauge may move slightly during braking, turning, acceleration, or going up or down hills. The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position. The low fuel warning message shows in the vehic ...