Nissan Murano: Automatic Drive Positioner :: Dtc/circuit Diagnosis / Sliding Motor
Component Function Check
ACTIVE TEST
CONSULT
-
Select “SEAT SLIDE” in “Active Test” mode of “AUTO DRIVE POS.”.
-
Check that the function operates normally.
| Test Item | Description |
| SEAT SLIDE |
Off |
Seat sliding |
Stop |
| FR |
Forward |
| RR |
Backward |
Is the operation of relevant parts normal?
YES>>
Inspection End.
NO>>
Perform diagnosis procedure. Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK SLIDING MOTOR LH POWER SUPPLY
CONSULT
-
Ignition switch ACC.
-
Select “SEAT SLIDE” in “Active Test” mode of “AUTO DRIVE POS.”.
-
Check voltage between driver seat control unit harness connector and ground.
| (+) | (-) | Condition |
Voltage
(Approx.) |
| Driver seat control unit |
| Connector | Terminal |
| B210 |
36 |
Ground |
SEAT SLIDE |
Off |
0V |
| FR (forward) |
0V |
| RR (backward) |
Battery voltage |
| 44 |
Off |
0V |
| FR (forward) |
Battery voltage |
| RR (backward) |
0V |
Is the inspection result normal?
YES>>
Replace sliding motor LH. Refer to Removal and Installation.
NO>>
GO TO 2.
CHECK SLIDING MOTOR LH CIRCUIT
-
Ignition switch OFF.
-
Disconnect driver seat control unit and sliding motor LH.
-
Check continuity between driver seat control unit harness connector and sliding motor LH harness connector.
| Driver seat control unit | Sliding motor LH | Continuity |
| Connector | Terminal | Connector | Terminal |
| B210 |
36 |
B211 |
1 |
Yes |
| 44 |
5 |
-
Check continuity between driver seat control unit harness connector and ground.
| Driver seat control unit connector | Ground | Continuity |
| Connector | Terminal |
| B210 |
36 |
No |
| 44 |
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair or replace harness.
CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
Is the inspection result normal?
YES>>
Replace driver seat control unit. Refer to Removal and Installation.
NO>>
Repair or replace the malfunctioning part.
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.”...
Component Function Check
ACTIVE TEST
CONSULT
Select “TILT MOTOR” in “Active Test” mode of “AUTO DRIVE POS.”.
Check that the function operates normally...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U0428
ST ANGLE SENSOR CALIBRATION
(Steering angle sensor calibration)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
—
Diagnosis delay time
—
POSSIBLE CAUSE
Neutral position adjustment of steering angle sensor is not complete
Steering angle sensor
FAIL-SAFE
Predicted course line is not displayed
MOD (Moving Object Detection) function is stopped
DTC Confirmation Procedure
CHECK DTC PRIORITY
If DTC U0428 is displayed with DTC U1232, first perform the diagnosis for DTC U1232...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
B2724–23
SONAR CONTROL UNIT
(Sonar control unit)
—
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (under voltage)
Diagnosis delay time
—
B2724–24
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (over voltage)
Diagnosis delay time
—
B2724–44
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (RAM failure)
Diagnosis delay time
—
B2724–45
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (ROM failure)
Diagnosis delay time
—
B2724–46
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (EEPROM failure)
Diagnosis delay time
—
B2724–48
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (internal software execution failure)
Diagnosis delay time
—
B2724–49
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (basic chip set failure)
Diagnosis delay time
—
B2724–55
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (not configured)
Diagnosis delay time
—
B2724–86
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (SPI comm failure)
Diagnosis delay time
—
B2724–87
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Sonar ECU internal failure (high side switch failure)
Diagnosis delay time
—
POSSIBLE CAUSE
Charging system malfunction
Sonar control unit power supply or ground circuit
Sonar control unit configuration
Sonar control unit
FAIL-SAFE
Off indicator blinks periodically (500ms ON, 500ms OFF)...
Categories

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.
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