Nissan Murano: Symptom Diagnosis / Normal Operating Condition

Engine Control System Symptoms

Symptom Table SYSTEM — BASIC ENGINE CONTROL SYSTEM  SYMPTOM Reference page HARD/NO START/RESTART (EXCP. HA) ENGINE STALL HESITATION/SURGING/FLAT SPOT SPARK KNOCK/DETONATION LACK OF POWER/POOR ACCELERATION HIGH IDLE/LOW IDLE ROUGH IDLE/HUNTING IDLING VIBRATION SLOW/NO RETURN TO IDLE OVERHEATS/WATER TEMPERATURE HIGH EXCESSIVE FUEL CONSUMPTION EXCESSIVE OIL CONSUMPTION BATTERY DEAD (UNDER CHARGE) Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA Fuel Fuel pump circuit 1 1 2 3 2   2 2     3   2 Diagnosis Procedure Fuel pressure regulator system 3 3 4 4 4 4 4 4 4   4     Work Procedure Fuel injector circuit 1 1 2 3 2   2 2     2     Component Function Check Evaporative emission system 3 3 4 4 4 4 4 4 4   4     System Description Air Positive crankcase ventilation system 3 3 4 4 4 4 4 4 4   4 1   Positive Crankcase Ventilation (PCV) Incorrect idle speed adjustment       1 1 1 1   1     Work Procedure Electric throttle control actuator 1 1 2 3 3 2 2 2 2   2   2 DTC Description, DTC Description Ignition Incorrect ignition timing adjustment 3 3 1 1 1   1 1     1     Work Procedure Ignition circuit 1 1 2 2 2   2 2     2     Component Function Check Power supply and ground circuit 2 2 3 3 3   3 3   2 3   Diagnosis Procedure Mass air flow sensor circuit 1 1 2 2 2   2 2     2     DTC Description, DTC Description Engine coolant temperature sensor circuit 3 3 3       DTC Description, DTC Description Air fuel ratio (A/F) sensor 1 circuit             DTC Description, DTC Description, DTC Description, DTC Description, DTC Description Throttle position sensor circuit     2 2       DTC Description, DTC Description, DTC Description, DTC Description, DTC Description Accelerator pedal position sensor circuit     3 2 1             DTC Description, DTC Description, DTC Description, DTC Description Knock sensor circuit     2               3     DTC Description Engine oil temperature sensor 4 2       3     DTC Description, DTC Description Crankshaft position sensor (POS) circuit 2 2           DTC Description Camshaft position sensor (PHASE) circuit 3 2           DTC Description Nissan Murano Vehicle speed signal circuit   2 3   3           3     DTC Description ECM 2 2 3 3 3 3 3 3 3 3 3     DTC Description, DTC Description Intake valve timing control solenoid valve circuit   3 2   1 3 2 2 3   3     DTC Description Intake valve timing intermediate lock control solenoid valve circuit DTC Description Exhaust valve timing control solenoid valve 3 2   1 3 2 2 3   3 DTC Description PNP signal circuit     3   3   3 3     3     DTC Description VIAS control solenoid valve 1 circuit 1 DTC Description VIAS control solenoid valve 2 circuit 1 DTC Description Refrigerant pressure sensor circuit   2   3 3   4     Component Function Check Electrical load signal circuit             3           Component Function Check Air conditioner circuit 2 2 3 3 3 3 3 3 3   3   2 Work Flow ABS actuator and electric unit (control unit) 4 Work Flow 1 - 6: The numbers refer to the order of inspection...

Periodic Maintenance

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Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: I-Da

Description Always perform the Intelligent Drive Alertness (I-DA) system action test to check that the system operates normally after replacing the around view monitor control unit and any Intelligent Drive Alertness (I-DA) system malfunction.WARNING: Be careful of traffic conditions and safety around the vehicle when performing road test...

Nissan Murano (Z52) 2015-2024 Service Manual: B272d Front Buzzer

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B272D–12 FRONT BUZZER (Sonar buzzer) — Diagnosis condition When ignition switch is ON Signal (terminal) Sonar buzzer power circuit (terminal 19) Sonar buzzer signal (terminal 18) Threshold Sonar buzzer power circuit is short to voltage Sonar buzzer signal circuit is short to voltage Diagnosis delay time — B272D–14 Diagnosis condition When ignition switch is ON Signal (terminal) Sonar buzzer power circuit (terminal 19) Sonar buzzer signal (terminal 18) Threshold Sonar buzzer power circuit is open or short to ground Sonar buzzer signal circuit is open or short to ground Diagnosis delay time — POSSIBLE CAUSE Harness or connectors Sonar buzzer FAIL-SAFE Off indicator blinks periodically (500ms ON, 500ms OFF)...