Nissan Rogue (T33) 2021-Present Service Manual: P0604 Ecm

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P0604 Ecm

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P0604 00

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 Control System

Fail safe mode Nissan Ariya Vehicle behavior
Device fix mode

  • This mode fixes the electric IVT control actuator and the EVT control solenoid valve in the reference position.

  • A control signals is not transmitted to the EGR volume control valve and the EGR volume control is deactivated.
Electric throttle control cancel mode ECM stops the electric throttle control actuator control, throttle valve is maintained at a fixed opening (approx. 5 degrees) by the return spring.

Stop/Start System

Not applicable

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 DTC Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: INSPECTION END

DTC 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 ECM : Removal & Installation.

NO>>

INSPECTION END

    P05ec Cold Start Control
    DTC Description ECM controls fuel injection timing and fuel injection quantity when engine is started with the engine cold.This control promotes the activation of three way cata...
    P0606 Ecm
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0606 00 CONTROL MODULE (Control module processor) Diagnosis con...

    Other materials:

    B12a4-81 Battery Current Sensor
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items DTC Detection Condition (Trouble diagnosis content) [Malfunction type] B12A4–81 BATTERY CURRENT SENSOR (Battery current sensor) [INVALID SERIAL DATA RECEIVED] Diagnosis condition When ignition switch is ON. ...

    Removal and Installation. Filament
    Inspection and Repair INSPECTIONWhen measuring voltage, wrap tin foil around the top of the negative probe. Then press the foil against the wire with your finger. Attach probe circuit tester (in Volt range) to middle portion of each filament. If a filament is burned out, circuit teste ...

    Active noise cancellation (if so equipped)/Active sound enhancement
    NOTE: To ensure proper operation of the active noise cancellation and active sound enhancement systems: Do not cover the speakers or woofer. Do not cover the microphones. Do not modify or replace speakers, the woofer, or audio-related components such as the amplifier. Do not add sound-deade ...