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Nissan Rogue Service Manual: DTC/circuit diagnosis

Nissan Rogue Service Manual / Electrical & power control / Body Control System / With intelligent key system / DTC/circuit diagnosis

U1000 CAN COMM CIRCUIT

Description

Refer to LAN-8, "System Description".

DTC Logic

DTC DETECTION LOGIC

NOTE: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic symptoms and a present DTC by performing the Self Diagnostic Result procedure.

CONSULT Display

DTC Detection Condition

Possible cause
CAN COMM CIRCUIT [U1000] When any listed module cannot communicate with CAN communication signal continuously for 2 seconds or more with ignition switch ON. In CAN communication system, any item (or items) of the following listed below is malfunctioning.
  •  Transmission
  •  Receiving (ECM)
  •  Receiving (VDC/TCS/ABS)
  •  Receiving (METER/M&A)
  •  Receiving (TCM)
  •  Receiving (IPDM E/R)

Diagnosis Procedure

1. PERFORM SELF DIAGNOSTIC

  1.  Turn ignition switch ON and wait for 2 second or more.
  2.  Check “SELF- DIAG RESULTS”.

Is “CAN COMM CIRCUIT” displayed? YES >> Perform CAN Diagnosis as described in DIAGNOSIS section of CONSULT Operation Manual.

NO >> Refer to GI-41, "Intermittent Incident".

U1010 CONTROL UNIT (CAN)

DTC Logic

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible Cause
CAN COMM CIRCUIT [U1010] BCM detected internal CAN communication circuit malfunction. BCM

Diagnosis Procedure

1. REPLACE BCM

When DTC U1010 is detected, replace BCM.

>> Replace BCM. Refer to BCS-75, "Removal and Installation".

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

NOTE:

CONSULT Display

DTC Detection Condition

Possible Cause
VEHICLE SPEED SIG [U0415] When the vehicle speed signal received from the ABS actuator and electric unit (control unit) remains abnormal for 2 seconds or more.
  • ABS system
  •  Combination meter system
  •  CAN bus harness

DTC CONFIRMATION PROCEDURE

1. DTC CONFIRMATION

  1.  Erase the DTC.
  2.  Turn ignition switch OFF.
  3.  Perform Self Diagnostic Result of BCM with CONSULT, after the ignition switch has been turned ON for 2 seconds or more.

Is any DTC detected? YES >> Refer to BCS-48, "DTC Index".

NO >> Inspection End.

Diagnosis Procedure

1. ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT Perform Self Diagnostic Result of ABS with CONSULT. Refer to BRC-44, "CONSULT Function".

Is any DTC detected? YES >> Perform the trouble diagnosis related to the detected DTC. Refer to BRC-55, "DTC Index".

NO >> GO TO 2.

2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT

Check ABS actuator and electric unit (control unit) power and ground. Refer to BRC-80, "Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace harness or connectors.

3. COMBINATION METER SELF DIAGNOSTIC RESULT

Perform Self Diagnostic Result of METER M&A with CONSULT. Refer to MWI-21, "CONSULT Function (METER/M&A)".

Is any DTC detected? YES >> Perform the trouble diagnosis related to the detected DTC. Refer to MWI-30, "DTC Index".

NO >> Refer to GI-41, "Intermittent Incident".

B2562 LOW VOLTAGE

DTC Logic

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible cause
LOW VOLTAGE [B2562] When the power supply voltage to BCM remains less than 8.8V for 120 seconds or more.
  • Harness or connector (power supply circuit)
  •  Vehicle battery

DTC CONFIRMATION PROCEDURE

1. DTC CONFIRMATION

  1.  Erase DTC.
  2.  Turn ignition switch OFF.
  3.  Perform the Self Diagnostic Result of BCM with CONSULT, after the ignition switch has been turned ON for 120 seconds or more.

Is any DTC detected? YES >> Refer to BCS-67, "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 CHG-11, "Work Flow (With EXP-800 NI or GR8-1200 NI)" or CHG-14, "Work Flow (Without EXP-800 NI or GR8-1200 NI)".

NO >> GO TO 2.

2. CHECK POWER SUPPLY AND GROUND CIRCUIT

Check BCM power supply and ground circuit. Refer to BCS-68, "Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace harness or connectors.

3. BCM SELF DIAGNOSTIC RESULT

Perform Self Diagnostic Result of BCM with CONSULT. Refer to BCS-24, "BCM : CONSULT Function (BCM - BCM)".

Is DTC B2562 CRNT? YES >> Replace BCM. Refer to BCS-75, "Removal and Installation".

NO >> Refer to GI-41, "Intermittent Incident".

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

Regarding Wiring Diagram information, refer to BCS-50, "Wiring Diagram".

1. CHECK FUSE

Check that the following fuse is not blown.

Check fuse

Is the fuse blown? YES >> Replace the blown fuse after repairing the affected circuit.

NO >> GO TO 2.

2. CHECK POWER SUPPLY CIRCUIT

  1.  Disconnect BCM connector M20.
  2.  Check voltage between BCM connector M20 and ground.

Check power supply circuit

the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace harness or connectors.

3. CHECK GROUND CIRCUIT

Check continuity between BCM connector M20 and ground.

Check ground circuit

Is the inspection result normal? YES >> Inspection End.

NO >> Repair or replace harness or connectors.

COMBINATION SWITCH INPUT CIRCUIT

Diagnosis Procedure

Regarding Wiring Diagram information, refer to BCS-50, "Wiring Diagram".

1. CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN

  1.  Turn ignition switch OFF.
  2.  Disconnect BCM connector M18 and combination switch connector.
  3.  Check continuity between BCM connector M18 and combination switch connector M28.

Check input 1 - 5 system circuit for open

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace harness or connectors.

2. CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT

Check continuity between BCM connector M18 and ground.

Check input 1 - 5 system circuit for short

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace harness or connectors.

3. CHECK BCM OUTPUT VOLTAGE

  1.  Connect BCM connector M18 and combination switch connector.
  2.  Turn ignition switch ON.
  3.  Check voltage between BCM connector M18 and ground.

Check bcm output voltage

Is the inspection result normal? YES >> Replace the combination switch. Refer to BCS-76, "Removal and Installation".

NO >> Replace BCM. Refer to BCS-75, "Removal and Installation".

COMBINATION SWITCH OUTPUT CIRCUIT

Diagnosis Procedure

Regarding Wiring Diagram information, refer to BCS-50, "Wiring Diagram".

1. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN

  1.  Turn ignition switch OFF.
  2.  Disconnect BCM connector M19 and combination switch connector
  3.  Check continuity between BCM connector M19 and combination switch connector M28.

Check output 1 - 5 system circuit for open

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace harness or connectors.

2. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT

Check continuity between BCM connector M19 and ground.

Check output 1 - 5 system circuit for short

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace harness or connectors.

3. CHECK BCM INPUT VOLTAGE

  1.  Connect BCM connector M19 and combination switch connector.
  2.  Turn ignition switch ON.
  3.  Check voltage between BCM connector M19 and ground.

Check bcm input voltage

Is the inspection result normal? YES >> Replace BCM. Refer to BCS-75, "Removal and Installation".

NO >> Replace the combination switch. Refer to BCS-76, "Removal and Installation".

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