Nissan Murano: Road Wheels & Tires :: Symptom Diagnosis / Low Tire Pressure Warning Lamp Blinks
Diagnosis Procedure
When the ignition switch is placed ON, the low tire pressure warning lamp blinks. And then 1 minute later, low tire pressure warning lamp turns ON.
NOTE:
The position of an inactive tire pressure sensor can be identified by checking the blinking timing of the low tire pressure warning lamp.

TIRE PRESSURE SENSOR ID REGISTRATION
Perform tire pressure sensor ID registration. Refer to Work Procedure.
Is tire pressure sensor ID registration completed?
YES>>
Inspection End.
NO>>
Select “Self Diagnostic Result” mode of "BCM(AIR PRESSURE MONITOR)". Refer to DTC Index.
Diagnosis Procedure
CHECK BCM CONNECTORS
Ignition switch OFF.
Disconnect BCM connectors.
Check terminals for damage or loose connections.
Is the inspection result normal?
YES>>
GO TO 2...
Diagnosis Procedure
The Easy Fill tire alert does not function while inflating a tire when the select lever position is in P-range with the ignition switch is placed ON...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A40-23
SYSTEM SW CIRC
(Lane intervention switch circuit)
Diagnosis condition
When Ignition switch is ON.
Signal (terminal)
—
Threshold
Lane intervention switch circuit remains “ON” (short circuit) for 10 minutes or more
Diagnosis delay time
—
POSSIBLE CAUSE
Lane intervention switch circuit
Lane intervention switch
ADAS control unit
FAIL-SAFEThe following systems are canceled:
Lane Departure Warning (LDW)
Intelligent Lane Intervention (I-LI)
DTC Confirmation ProcedurePERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Start the engine and wait for approximately 10 minutes or more...
Special Service Tools
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name Description
—
(1-20-2851-1)
Radar Sensor Aiming kit*
Adjusting distance and radar sensors
NOTE:
* Tools 1–20–2721–1–IF, 1–20–2722–1–IF and J-50808 have been superseded and are no longer available, but may still be used for distance sensor alignment...