Nissan Rogue. Instruction — part 844
LAN
DIAGNOSIS SYSTEM (CAN GATEWAY)
LAN-75
< SYSTEM DESCRIPTION >
[CAN GATEWAY]
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DIAGNOSIS SYSTEM (CAN GATEWAY)
CONSULT Function
INFOID:0000000011277551
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with CAN gateway.
ECU IDENTIFICATION
The CAN gateway part number is displayed.
SELF DIAGNOSTIC RESULT
• When “CRNT” is displayed on self-diagnosis result
- The system is presently malfunctioning.
• When “PAST” is displayed on self-diagnosis result
- System malfunction in the past is detected, but the system is presently normal.
Freeze Frame Data (FFD)
When DTC is detected, a vehicle state shown below is recorded and displayed on CONSULT.
DATA MONITOR
CONFIGURATION
CAUTION:
Follow the instructions listed below. Failure to do this may cause malfunctions to the BCM.:
• When replacing BCM you must perform “Read / Write Configuration” or “Instruction Configuration” with
CONSULT.
• Complete the procedure of “Read / Write Configuration” or “Instruction Configuration” in order.
• If you set incorrect “Read / Write Configuration” or “Instruction Configuration”, incidents might occur.
• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
• Never perform “Read / Write Configuration” or “Instruction Configuration” except for new BCM.
Diagnosis mode
Function Description
Ecu Identification
The CAN gateway software number is displayed.
Self Diagnostic Result
Displays the diagnosis results of BCM CAN gateway function.
Data Monitor
Displays real-time input/output data of BCM CAN gateway function.
Configuration
• Read and save the vehicle specification.
• Write the vehicle specification when replacing of BCM.
Item name
Display item
Milage
(Kirometers)
Displays the total mileage when a DTC is detected.
Monitor item
Description
CAN GW MODE
(UNCONF/MALF/NORMAL)
Displays the status of BCM CAN gateway function.
IGN SIGNAL
(Off/On)
Displays the status of ignition switch.
Function
Description
Read / Write Configuration
Before Replace ECU
• Reads the vehicle configuration of current BCM.
• Saves the read vehicle configuration.
After Replace ECU
Writes the vehicle configuration with saved data.
Instruction Configuration
Writes the vehicle configuration with instruction selection.
LAN-76
< ECU DIAGNOSIS INFORMATION >
[CAN GATEWAY]
CAN GATEWAY
ECU DIAGNOSIS INFORMATION
CAN GATEWAY
Reference Value
INFOID:0000000011277552
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
DTC Index
INFOID:0000000011277553
Monitor item
Condition
Value/Status
CAN GW MODE
When the configuration of the BCM CAN gateway function is not writ-
ten
UNCONF
When the BCM CAN Gateway function is malfunction
MALF
When BCM CAN Gateway function is normal.
NORMAL
IGN SIGNAL
Ignition switch in OFF or ACC position
Off
Ignition switch in ON position
On
DTC
Reference
No DTC is detected.
Further testing may be required.
—
B2600-46: CONFIG ERROR
B2600-55: CONFIG ERROR
LAN
CONFIGURATION (CAN GATEWAY)
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< BASIC INSPECTION >
[CAN GATEWAY]
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BASIC INSPECTION
CONFIGURATION (CAN GATEWAY)
Work Procedure
INFOID:0000000011277554
1.
WRITING MODE SELECTION
CONSULT Configuration
Select “Re/programming, Configuration” of CAN gateway.
When writing saved data>>GO TO 2.
When writing instructionly>>GO TO 3.
2.
PERFORM “AFTER REPLACE ECU” OF “READ / WRITE CONFIGURATION”
CONSULT Configuration
Perform “After Replace ECU” of “Read / Write Configuration”.
>> GO TO 4.
3.
PERFORM “MANUAL CONFIGURATION”
CONSULT Configuration
1. Select “Instruction Configuration”.
2. Touch “Next”.
3. Touch “OK”.
4. Check that the configuration has been successfully written and touch “End”.
>> GO TO 4.
4.
CHECK ALL ECU SELF-DIAGNOSIS RESULTS
1. Erase all ECU self-diagnosis results using CONSULT.
2. Turn the ignition switch OFF.
3. Turn the ignition switch ON and wait for 2 seconds or more.
4. Check that all ECU self-diagnosis results have no DTC (e.g. U1000 and U1001) of CAN communication.
>> WORK END
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< DTC/CIRCUIT DIAGNOSIS >
[CAN GATEWAY]
B2600-46 CONFIG ERROR
DTC/CIRCUIT DIAGNOSIS
B2600-46 CONFIG ERROR
DTC Description
INFOID:0000000011277555
DTC DETECTION LOGIC
POSSIBLE CAUSE
BCM
FAIL-SAFE
Transmission and reception of the signal between CAN communication circuit 1 and CAN communication cir-
cuit 2 are stopped
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch ON and wait at least 2 seconds or more.
2. Select “Self Diagnostic Result” mode of “CAN GATEWAY” using CONSULT.
3. Check DTC.
Is DTC B2600-46 detected?
YES
>> Proceed to
.
NO-1 >> To check malfunction symptom before repair:
GI-44, "Intermittent Incident"
NO-2 >> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000011277556
1.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure again. Refer to
.
4. Check DTC.
Is DTC B2600-46 detected again?
YES
>> Replace BCM. Refer to the following.
• With Intelligent Key system:
BCS-75, "Removal and Installation"
• Without Intelligent Key system:
BCS-135, "Removal and Installation"
.
NO
>> INSPECTION END
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B2600-46
CONFIG ERROR
(Configuration error)
When errors are detected in the configuration data stored in the BCM (CAN
gateway function).
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