Nissan Altima 2007-2012 Service Manual: 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 DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1. DTC CONFIRMATION

1. Erase the DTC.

2. Turn ignition switch OFF.

3. Perform the "SELF-DIAG RESULTS" of CONSULT-III, after the ignition switch has been turned ON for 2 seconds or more.

Is any DTC detected? YES >> Refer to BCS-91, "DTC Index".

NO >> Inspection End.

Diagnosis Procedure

1. ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAG RESULTS

Perform "SELF-DIAG RESULTS" of ABS actuator and electric unit (control unit) with CONSULT-III. Refer to BRC-12, "CONSULT-III Function (ABS)".

Is any DTC detected? YES >> Repair or replace the malfunctioning part.

NO >> Replace BCM. Refer to BCS-96, "Removal and Installation".

    U1010 control unit (can)
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1. REPLACE BCM When DTC U1010 is detected, replace BCM. >> Replace BCM. Refer to BCS-96, "Removal and Installation". ...

    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 t ...

    Other materials:

    Steering switch (coupe)
    Description When one of the steering wheel audio control switches is pushed, the resistance in the steering switch circuit changes depending on which button is pushed. Diagnosis Procedure WITH BLUETOOTH 1.CHECK HARNESS 1. Turn ignition switch OFF. 2. Disconnect Bluetooth control unit con ...

    Removal and installation
    ENGINE ASSEMBLY Removal and Installation 1. Torque rod 2. RH engine mounting insulator 3. RH engine mount support 4. Front engine mounting bracket 5. Front engine mounting insulator 6. RH engine mount bracket 7. Lower torque rod bracket 8. Lower torque rod 9. Rear engine mounting insulat ...

    Headlamp (HI) circuit
    Description The IPDM E/R (intelligent power distribution module engine room) controls the headlamp high relay based on inputs from the BCM over the CAN communication lines. When the headlamp high relay is energized, power flows through fuses 48 and 49, located in the IPDM E/R. Power then flo ...