Nissan Murano: Basic Inspection / Additional Service When Replacing Av Control Unit
BEFORE REPLACEMENT
When replacing AV control unit, save or print current vehicle specification with CONSULT configuration before replacement.
NOTE:
If “Before Replace ECU” cannot be used, use the “After Replace ECU” or “Manual Configuration” after replacing AV control unit.
AFTER REPLACEMENT
CAUTION:
When replacing AV control unit, you must perform “After Replace ECU” with CONSULT.
-
Complete the procedure of “After Replace ECU” in order.
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If you set incorrect “After Replace ECU”, incidents might occur.
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Configuration is different for each Nissan Murano vehicle model. Confirm configuration of each vehicle model.
SAVE VIN DATA (AV CONTROL UNIT)
CONSULT work support
Perform “SAVE VIN DATA” to save current VIN data.
>>
GO TO 2.
SAVE “OPERATION LOG”
CONSULT
Save Operation Log, according to the procedure of “Programming” in CONSULT Operation Manual.
NOTE:
AV control unit part number is saved in “Operating Log” saved in CONSULT.
>>
GO TO 3.
REPLACE AV CONTROL UNIT
Replace AV control unit. Refer to Removal and Installation.
>>
GO TO 4.
CHECK “OPERATION LOG”
CONSULT
Check “Operation Log” saved before replacing the AV control unit, according to the procedure of “Programming” in CONSULT Operation Manual.
NOTE:
For the Nissan Murano vehicle that the programming is to be performed, check if “Operation Log” of parts number is in Saved Data List.
Is there an applicable Operation Log in the Saved Data List?
YES>>GO TO 5.
NO>>GO TO 6.
PERFORM AV CONTROL UNIT PROGRAMMING
CONSULT
Perform AV control unit programming, according to “Programming” of CONSULT Operation Manual. Refer to CONSULT Operation Manual.
CAUTION:
During programming, maintain the following conditions:
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Ignition switch: ON
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Electric load: OFF
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Brake pedal: Not depressed
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12V battery voltage: 12 – 13.5 V (Check the value displayed on the CONSULT screen.)
>>
GO TO 8.
READ IN AV CONTROL UNIT PART NUMBER BY “FAST LINKED”
Obtain AV control unit part number by NISSAN PARTS CATALOGUE GLOBAL Web-FAST, according to the procedure of “FAST linked” in CONSULT Operation Manual. Refer to CONSULT Operation Manual.
CAUTION:
Be sure select “FAST linked”.
NOTE:
“FAST linked” allows an appropriate programming by obtaining ECU part number from NISSAN PARTS CATALOGUE GLOBAL Web-FAST even when the part number cannot be obtained from the old ECU used before replacing with a new one.
>>
GO TO 7.
PERFORM PROGRAMMING (FAST LINKED)
CONSULT
Perform AV control unit programming according to the procedure of FAST linked in CONSULT Operation Manual. Refer to CONSULT Operation Manual.
CAUTION:
During programming, maintain the following conditions:
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Ignition switch: ON
-
Electric load: OFF
-
Brake pedal: Not depressed
-
12V battery voltage: 12 – 13.5 V (Check the value displayed on the CONSULT screen.)
>>
GO TO 8.
CONFIGURATION （AV CONTROL UNIT）
CONSULT Configuration
Perform configuration. Refer to Work Procedure.
>>
GO TO 9.
WRITE VIN DATA (AV CONTROL UNIT)
CONSULT work support
Perform “WRITE VIN (SAVED DATA)” or “WRITE VIN (MANUAL INPUT)” to write VIN data.
>>
Work End.
Diagnosis and Repair Workflow
Work Flow
OVERALL SEQUENCEDETAILED FLOWGET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred)...
Configuration (av Control Unit)
Description
Vehicle specification needs to be written with CONSULT because it is not written after replacing AV control unit.Configuration has three functions as follows: Function Description
"Before Replace ECU"
Reads the Nissan Murano vehicle configuration of current AV control unit...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Brake Pad
Inspection and Adjustment INSPECTIONCheck brake pad wear thickness from an inspection hole (A) on cylinder body. Check using a scale if necessary. Wear thickness : Refer to Front Disc Brake. ADJUSTMENTCAUTION: Burnish contact surfaces between brake pads and disc rotor according to the following procedure after refinishing the disc rotor, replacing brake pads or if a soft pedal occurs at very low mileage...
Nissan Murano (Z52) 2015-2024 Service Manual: P219a Air Fuel Ratio
DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P219A AIR FUEL RATIO IMBALANCE B1 (Air-fuel ratio imbalance bank 1) Diagnosis condition — Signal (terminal) — Threshold ECM detects a lean/rich air fuel ratio state in any cylinder for a specified length of time Diagnosis delay time — P219B AIR FUEL RATIO IMBALANCE B2 (Air-fuel ratio imbalance bank 2) Diagnosis condition — Signal (terminal) — Threshold ECM detects a lean/rich air fuel ratio state in any cylinder for a specified length of time Diagnosis delay time — POSSIBLE CAUSEDTC P219A Fuel injector Exhaust gas leaks Incorrect fuel pressure Mass air flow sensor Intake air leaks Lack of fuel Incorrect PCV hose connection Improper spark plug Insufficient compression The fuel injector circuit is open or shorted Ignition coil The ignition signal circuit is open or shorted DTC P219B Fuel injector Exhaust gas leaks Incorrect fuel pressure Mass air flow sensor Intake air leaks Lack of fuel Incorrect PCV hose connection Improper spark plug Insufficient compression The fuel injector circuit is open or shorted Ignition coil The ignition signal circuit is open or shorted FAIL-SAFENot applicable DTC Confirmation Procedure CHECK DTC PRIORITY If DTC P219A or P219B is displayed with other DTC, first perform the trouble diagnosis for the other DTC...
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Vehicle security system
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.
