Nissan Murano: Dtc/circuit Diagnosis / P062f Ecm

Nissan Murano (Z52) 2015-2024 Service Manual / Engine / Engine Control System :: Vq35de / Dtc/circuit Diagnosis / P062f 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.

DTC

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
P0603

ECM BACK UP/CIRCUIT

[Internal Control Module Keep Alive Memory (KAM) Error]
Diagnosis condition Ignition switch ON
Signal (terminal)
Threshold ECM back up system does not function properly
Diagnosis delay time
P062F

CONTROL MODULE

(Internal control module EEPROM error)
Diagnosis condition Start engine and let it idle
Signal (terminal)
Threshold EEPROM (built-in microcomputer) system internal ECM does not function properly
Diagnosis delay time

POSSIBLE CAUSE

DTC P0603

  • Harness or connectors

    [ECM power supply circuit is open or shorted.]

  • ECM

DTC P062F

  • Harness or connectors

    [ECM power supply circuit is open or shorted.]

  • ECM

FAIL-SAFE

Engine operating condition in fail-safe mode
DTC Fail safe mode Nissan Murano Vehicle behavior
P0603 ECM Engine torque may be limited.
DTC Confirmation Procedure

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

  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 between 11 V  or more with ignition switch ON.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON and wait at least 1 second.

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

  3. Repeat step 1 and 2 for 10 times.

  4. Erase DTC.

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

  6. Turn ignition switch ON .

  7. Check the DTC.

Is DTC P062F detected?

YES>>

INSPECTION END

NO>>

Proceed to Diagnosis Procedure.

Diagnosis Procedure

INSPECTION START

  1. Turn ignition switch ON and wait at least 1 second.

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

  3. Repeat step 1 and 2 for 10 times.

  4. Erase DTC.

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

  6. Turn ignition switch ON .

  7. Check the DTC.

Is DTC erased?

YES>>

INSPECTION END

NO>>

GO TO 2.

REPLACE ECM

  1. Replace ECM. Refer to Removal and Installation.

  2. Perform Additional Service When Replacing ECM. Refer to Description.

>>

INSPECTION END

    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...

    P0643 Sensor Power Supply

    DTC Description DESCRIPTIONECM supplies a voltage of 5 V to some of the sensors systematically divided into 2 groups, respectively. Accordingly, when a short circuit develops in a sensor power source, a malfunction may occur simultaneously in the sensors belonging to the same group as the short-circuited sensor...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Ecu Diagnosis Information. Adas Control Unit 2


    Values on the Diagnosis Tool NOTE: The following table includes information (items) inapplicable to this Nissan Murano vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. Monitor item Condition Value/Status MAIN SW Ignition switch ON When MAIN switch is pressed On When MAIN switch is not pressed Off SET/COAST SW Ignition switch ON When SET/COAST switch is pressed On When SET/COAST switch is not pressed Off CANCEL SW Ignition switch ON When CANCEL switch is pressed On When CANCEL switch is not pressed Off RESUME/ACC SW Ignition switch ON When RESUME/ACCELERATE switch is pressed On When RESUME/ACCELERATE switch is not pressed Off DISTANCE SW Ignition switch ON When DISTANCE switch is pressed On When DISTANCE switch is not pressed Off CRUISE OPE Drive the Nissan Murano vehicle and activate the vehicle-to-vehicle distance control mode When ICC system is controlling On When ICC system is not controlling Off BRAKE SW Ignition switch ON When brake pedal is depressed Off When brake pedal is not depressed On STOP LAMP SW Ignition switch ON When brake pedal is depressed On When brake pedal is not depressed Off IDLE SW Engine running Idling On Except idling (depress accelerator pedal) Off VHCL SPEED SE While driving Displays the Nissan Murano vehicle speed calculated by ADAS control unit ENGINE RPM Engine running Equivalent to tachometer reading THRTL SENSOR NOTE: The item is displayed, but it is not used...

    Nissan Murano (Z52) 2015-2024 Service Manual: U1000 Can Comm Circuit


    DTC Description DESCRIPTIONCAN (Controller Area Network) is a serial communication line for real-time application. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability...

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