Nissan Murano: Dtc/circuit Diagnosis / P0604 Ecm

Nissan Murano (Z52) 2015-2024 Service Manual / Engine / Engine Control System :: Vq35de / Dtc/circuit Diagnosis / P0604 Ecm

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P0604

ECM

[Internal control module random access memory (RAM) error] 		Diagnosis condition Ignition switch ON
Signal (terminal) —
Threshold Malfunction in the internal RAM of ECM
Diagnosis delay time —

POSSIBLE CAUSE

  • ECM

FAIL-SAFE

Engine operating condition in fail-safe mode
Fail safe mode Nissan Murano Vehicle behavior
ECM

  • ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.

  • The position of the following components is fixed.

    • Intake valve timing control solenoid valve

    • Exhaust valve timing control solenoid valve

    • Intake manifold runner control valve

  • ASCD operation may be deactivated.
DTC Confirmation Procedure

PRECONDITIONING

  1. Turn ignition switch OFF and wait at least 10 seconds.

  2. Turn ignition switch ON.

  3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is 11 V or more with ignition switch ON.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON (engine stopped) and wait least 20 minutes.

    CAUTION:

    Never start engine during this procedure.

  2. Turn ignition switch OFF and wait at least 10 seconds.

  3. Turn ignition switch ON.

  4. Check 1st trip DTC.

Is 1st trip DTC detected?

YES>>

Proceed to Diagnosis Procedure.

NO>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure. Refer to DTC Description.

Is the 1st trip DTC P0604 displayed again?

YES>>

Replace ECM. Refer to Removal and Installation.

NO>>

INSPECTION END

    P0603 Ecm

    DTC Description DTC DETECTION LOGIC ECM back up system does not function properly. EEPROM (built-in microcomputer) system internal ECM does not function properly...

    P0607 Ecm

    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0607 ECM (Control module performance) Diagnosis condition Ignition switch ON Signal (terminal) — Threshold ECM internal communication system is malfunctioning Diagnosis delay time — POSSIBLE CAUSE ECM FAIL-SAFE Engine operating condition in fail-safe mode Fail safe mode Nissan Murano Vehicle behavior ECM Engine torque may be limited...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Mirror Sensor. Lh


    Component Function Check DATA MONITOR CONSULT Select “MIR/SEN LH U-D”, “MIR/SEN LH R-L” in “Data Monitor” mode of “AUTO DRIVE POS.”. Check that the function operates normally according to the following conditions: Monitor item Condition Value MIR/SEN LH U-D Door mirror LH Close to peak 3...

    Nissan Murano (Z52) 2015-2024 Service Manual: Door Request Switch


    Component Function Check CHECK FUNCTION CONSULT Select “REQ SW-DR” or “REQ SW-AS” in “Data Monitor” mode of “BCM(INTELLIGENT KEY)”. Check that the function operates normally according to the following conditions: Monitor Item Condition Status REQ SW -DR LH door request switch Pressed ON Released OFF REQ SW -AS RH door request switch Pressed ON Released OFF Is the inspection result normal? YES>> Front door request switch is OK...

    Categories

    Driver and passenger supplemental knee air bag

    Nissan Murano. Driver and passenger supplemental knee air bag

    Driver’s side

    The knee air bag is located in the knee bolster, on the driver’s and passenger’s side. All of the information, cautions and warnings in this manual apply and must be followed. The knee air bag is designed to inflate in higher severity frontal collisions, although it may inflate if the forces in another type of collision are similar to those of a higher severity frontal impact. It may not inflate in certain collisions.

    Nissan Murano. Driver and passenger supplemental knee air bag

    Passenger’s side

    read more

     
    Copyright © 2025 www.nimurano.com