Nissan Murano: Dtc/circuit Diagnosis / Vdc Off Switch
CHECK VDC OFF SWITCH OPERATION
Check that VDC OFF indicator lamp in combination meter turns ON/OFF when VDC OFF switch is operated.
Is the inspection result normal?
YES>>Inspection End.
NO>>Proceed to Diagnosis Procedure.
CHECK VDC OFF SWITCH CIRCUIT
-
Ignition switch OFF.
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Disconnect ABS actuator and electric unit (control unit) harness connector.
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Disconnect VDC OFF switch harness connector.
-
Check the continuity between ABS actuator and electric unit (control unit) harness connector and VDC OFF switch harness connector.
ABS actuator and electric unit (control unit) VDC OFF switch Continuity Connector Terminal Connector Terminal E125 15 M71 6 Yes -
Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.
ABS actuator and electric unit (control unit) — Continuity Connector Terminal E125 15 Ground No
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace error-detected parts.
CHECK VDC OFF SWITCH GROUND CIRCUIT
Check the continuity between VDC OFF switch harness connector and ground.
| VDC OFF switch | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| M71 | 8 | Ground | Yes |
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace error-detected parts.
CHECK VDC OFF SWITCH
Check the VDC OFF switch. Refer to Component Inspection.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Replace the VDC OFF switch. Refer to Removal and Installation.
CHECK VDC OFF SWITCH SIGNAL
CONSULT
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Select “OFF SW” in “Data Monitor” mode of “ABS”.
-
Check that the function operates normally according to the following conditions:
Condition Data Monitor When VDC OFF switch is pressed and VDC OFF indicator lamp in combination meter is in ON status On When VDC OFF switch is pressed and VDC OFF indicator lamp in combination meter is in OFF status Off
Is the inspection result normal?
YES>>Inspection End.
NO>>GO TO 5.
CHECK TERMINAL
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Check the ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with harness connector.
-
Check the VDC OFF switch pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES>>Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.
NO>>Repair or replace error-detected parts.
CHECK VDC OFF SWITCH
-
Ignition switch OFF.
-
Disconnect VDC OFF switch harness connector.
-
Check the continuity between terminals of VDC OFF switch harness connector.
VDC OFF switch Condition Continuity Terminals 6 8 When VDC OFF switch is pressed Yes When VDC OFF switch is not pressed No
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace the VDC OFF switch. Refer to Removal and Installation.
Parking Brake Switch
Component Function Check
CHECK PARKING BRAKE SWITCH OPERATION
Check that brake warning lamp in combination meter turns ON/OFF when parking brake is operated...
Abs Warning Lamp
Component Function Check
CHECK ABS WARNING LAMP FUNCTION
Check that ABS warning lamp in combination meter turns ON for 1 second after ignition switch ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: P219a Air Fuel Ratio
DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P219A AIR FUEL RATIO IMBALANCE B1 (Air-fuel ratio imbalance bank 1) Diagnosis condition — Signal (terminal) — Threshold ECM detects a lean/rich air fuel ratio state in any cylinder for a specified length of time Diagnosis delay time — P219B AIR FUEL RATIO IMBALANCE B2 (Air-fuel ratio imbalance bank 2) Diagnosis condition — Signal (terminal) — Threshold ECM detects a lean/rich air fuel ratio state in any cylinder for a specified length of time Diagnosis delay time — POSSIBLE CAUSEDTC P219A Fuel injector Exhaust gas leaks Incorrect fuel pressure Mass air flow sensor Intake air leaks Lack of fuel Incorrect PCV hose connection Improper spark plug Insufficient compression The fuel injector circuit is open or shorted Ignition coil The ignition signal circuit is open or shorted DTC P219B Fuel injector Exhaust gas leaks Incorrect fuel pressure Mass air flow sensor Intake air leaks Lack of fuel Incorrect PCV hose connection Improper spark plug Insufficient compression The fuel injector circuit is open or shorted Ignition coil The ignition signal circuit is open or shorted FAIL-SAFENot applicable DTC Confirmation Procedure CHECK DTC PRIORITY If DTC P219A or P219B is displayed with other DTC, first perform the trouble diagnosis for the other DTC...
Nissan Murano (Z52) 2015-2024 Service Manual: Shift Position Indicator Circuit
Component Parts Function Inspection CHECK SHIFT POSITION INDICATOR Start the engine. Shift selector lever. Check that the selector lever position and the shift position indicator on the combination meter are identical. Is the inspection result normal? YES>> INSPECTION END NO>> Go to Diagnosis Procedure...
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Autolight system
The autolight system allows the headlights to turn on and off automatically. The autolight system can:
Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.