Nissan Murano: Dtc/circuit Diagnosis / Push-Button Ignition Switch Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Power Control System :: Power Distribution System / Dtc/circuit Diagnosis / Push-Button Ignition Switch Circuit

Component Function Check

CHECK FUNCTION

CONSULT

  1. Select “PUSH SW” in “Data Monitor” mode of “BCM(INTELLIGENT KEY)".

  2. Check the push-button ignition switch signal under the following conditions:

Test item Condition Status
PUSH SW Push-button ignition switch is pressed On
Push-button ignition switch is not pressed Off

Is the indication normal?

YES>>

Inspection End.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)

  1. Ignition switch OFF.

  2. Disconnect push-button ignition switch connector and IPDM E/R connector.

  3. Check voltage between push-button ignition switch harness connector and ground.

    Push-button ignition switch —

    Voltage

    (Approx.)
    Connector Terminal
    M208 8 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 2.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)

  1. Disconnect BCM connector.

  2. Check continuity between BCM harness connector and push-button ignition switch harness connector.

    BCM Push-button ignition switch Continuity
    Connector Terminal Connector Terminal
    M18 1 M208 8 Yes
  3. Check continuity between BCM harness connector and ground.

    BCM — Continuity
    Connector Terminal
    M18 1 Ground No

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)

Check voltage between IPDM E/R harness connector and ground.

IPDM E/R —

Voltage

(Approx.)
Connector Terminal
E119 38 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

GO TO 4.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)

  1. Disconnect BCM connector.

  2. Check continuity between IPDM E/R harness connector and BCM harness connector.

    IPDM E/R BCM Continuity
    Connector Terminal Connector Terminal
    E119 38 M18 1 Yes
  3. Check continuity between IPDM E/R harness connector and ground.

    IPDM E/R — Continuity
    Connector Terminal
    E119 38 Ground No

Is the inspection result normal?

YES>>

Replace IPDM E/R. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT

Check continuity between push-button ignition switch harness connector and ground.

Push-button ignition switch — Continuity
Connector Terminal
M208 4 Ground Yes

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace harness or connectors.

CHECK PUSH-BUTTON IGNITION SWITCH

Refer to Component Inspection.

Is the inspection result normal?

YES>>

Refer to Intermittent Incident.

NO>>

Replace push-button ignition switch. Refer to Removal and Installation.

Component Inspection

CHECK PUSH-BUTTON IGNITION SWITCH

  1. Ignition switch OFF.

  2. Disconnect push-button ignition switch connector.

  3. Check continuity between push-button ignition switch terminals.

    Push-button ignition switch Condition Continuity
    Terminals
    4 8 Pressed Yes
    Not pressed No

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace push-button ignition switch. Refer to Removal and Installation.

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    Nissan Murano (Z52) 2015-2024 Service Manual: Abbreviations


    Abbreviation List The following ABBREVIATIONS are used:A ABBREVIATION DESCRIPTION A/C Air conditioner Air conditioning A/F sensor Air fuel ratio sensor A/T Automatic transaxle/transmission ABS Anti-lock braking system ACCS Advance climate control system ACL Air cleaner AEB Automatic Emergency Braking AP Accelerator pedal APP Accelerator pedal position ATF Automatic transmission fluid ATR Active torque rod AV Audio visual AVM Around view monitor AWD All wheel drive B ABBREVIATION DESCRIPTION BARO Barometric pressure BCI Backup collision intervention BCM Body control module BLSD Brake limited slip differential BPP Brake pedal position BSI Blind spot intervention BSW Blind spot warning C ABBREVIATION DESCRIPTION CGW Can Gateway CKP Crankshaft position CL Closed loop CMP Camshaft position CPP Clutch pedal position CTP Closed throttle position CVT Continuously variable transaxle/transmission D ABBREVIATION DESCRIPTION D1 Drive range first gear D2 Drive range second gear D3 Drive range third gear D4 Drive range fourth gear DCA Distance control assist DDS Downhill drive support DFI Direct fuel injection system DLC Data link connector DTC Diagnostic trouble code E ABBREVIATION DESCRIPTION E/T Exhaust temperature EBD Electric brake force distribution EC Engine control ECD Electronic controlled deceleration ECL Engine coolant level ECM Engine control module ECT Engine coolant temperature ECV Electrical control valve EEPROM Electrically erasable programmable read only memory EFT Engine fuel temperature EGR Exhaust gas recirculation EGRT Exhaust gas recirculation temperature EGT Exhaust gas temperature ELD Electronic locking differential EOP Engine oil pressure EP Exhaust pressure EPR Exhaust pressure regulator EPS Electronically controlled power steering Electronic power steering ESP Electronic stability program system EVAP canister Evaporative emission canister EVSE Electric Nissan Murano vehicle supply equipment EXC Exhaust control F ABBREVIATION DESCRIPTION FC Fan control FCW Forward collision warning FEB Forward Emergency Braking FIC Fuel injector control FP Fuel pump FR Front FRP Fuel rail pressure FRT Fuel rail temperature FTP Fuel tank pressure FTT Fuel tank temperature G ABBREVIATION DESCRIPTION GND Ground GPS Global positioning system GST Generic scan tool H ABBREVIATION DESCRIPTION HBMC Hydraulic body-motion control system HDD Hard disk drive HO2S Heated oxygen sensor HOC Heated oxidation catalyst HPCM Hybrid powertrain control module I ABBREVIATION DESCRIPTION I/M Inspection and maintenance IA Intake air IAC Idle air control IAT Intake air temperature IBA Intelligent brake assist IC Ignition control ICC Intelligent cruise control ICM Ignition control module IPDM E/R Intelligent power distribution module engine room ISC Idle speed control ISS Input shaft speed ITS Information technology suite IVC In-Nissan Murano vehicle communications K ABBREVIATION DESCRIPTION KS Knock sensor L ABBREVIATION DESCRIPTION LBC Li-ion battery controller LCD Liquid crystal display LCU Local control unit LDP Lane departure prevention LDW Lane departure warning LED Light emitting diode LH Left-hand LHD Left-hand drive LIN Local interconnect network M ABBREVIATION DESCRIPTION M/T Manual transaxle/transmission MAF Mass airflow MAP Manifold absolute pressure MDU Multi display unit MI Malfunction indicator MIL Malfunction indicator lamp MOD Moving object detection N ABBREVIATION DESCRIPTION NOX Nitrogen oxides O ABBREVIATION DESCRIPTION O2 Oxygen O2S Oxygen sensor OBD On board diagnostic OC Oxidation catalytic converter OD Overdrive OL Open loop OSS Output shaft speed P ABBREVIATION DESCRIPTION P/S Power steering PBR Potentio balance resistor PCV Positive crankcase ventilation PFCW Predictive forward collision warning PNP Park/Neutral position PSP Power steering pressure PTC Positive temperature coefficient PTO Power takeoff PWM Pulse width modulation R ABBREVIATION DESCRIPTION RAM Random access memory RAS Rear active steer RH Right-hand RHD Right-hand drive ROM Read only memory RPM Engine speed RR Rear S ABBREVIATION DESCRIPTION SAE Society of Automotive Engineers, Inc...

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