Wheel & Tire System (DTC/Circuit Diagnosis)

With CONSULT

1. Select Data Monitor from AIR PRESSURE MONITOR of BCM.
2. Check that the air pressures match the specified value.

   Monitor item	Displayed value
   AIR PRESS FL	Approximately equal to specified value. Refer to Tire Air Pressure .
   AIR PRESS FR
   AIR PRESS RR
   AIR PRESS RL

Are all tire pressures displayed 0 kPa (psi)?

YES

GO TO 2.

NO

Replace applicable tire pressure sensor. Refer to Removal and Installation .

Check voltage between remote keyless entry receiver connector M86 terminal 1 and ground.

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace harness or connectors.

1. Turn ignition switch ON.
2. Check signal between remote keyless entry receiver connector M86 terminal 2 and ground with an oscilloscope.

   Remote keyless entry receiver		Condition	Voltage (Approx.)
   Connector	Terminal
   M86	2	Standby state	Courtesy of NISSAN NORTH AMERICA, INC.
   		When receiving the signal from the transmitter	Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES

GO TO 6.

NO

GO TO 4.

1. Turn ignition switch OFF.
2. Disconnect BCM connector M80 and remote keyless entry receiver connector.
3. Check continuity between BCM connector M80 terminal 119 and remote keyless entry receiver connector M86 terminal 2.

   BCM		Remote keyless entry receiver		Continuity
   Connector	Terminal	Connector	Terminal
   M80	119	M86	2	Yes

4. Check continuity between BCM connector M80 terminal 119 and ground.

   BCM		Ground	Continuity
   Connector	Terminal
   M80	119	--	No

Is the inspection result normal?

YES

GO TO 5.

NO

Repair or replace harness or connectors.

Check continuity between remote keyless entry receiver connector M86 terminal 3 and ground.

Is the inspection result normal?

YES

Replace the remote keyless entry receiver. Refer to Removal and Installation .

NO

Repair or replace harness or connectors.

Perform tire pressure sensor ID registration. Refer to Work Procedure .

Can the tire pressure sensor ID registration be completed?

YES

GO TO 7.

NO

Replace applicable tire pressure sensor. Refer to Removal and Installation .

With CONSULT

1. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for 10 minutes.
2. Select Data Monitor from AIR PRESSURE MONITOR of BCM.
3. Check that the air pressures match the specified value.

   Monitor item	Displayed value
   AIR PRESS FL	Approximately equal to specified value. Refer to Tire Air Pressure .
   AIR PRESS FR
   AIR PRESS RR
   AIR PRESS RL

Does Data Monitor display specified value without turning tire pressure warning lamp ON?

YES

Inspection End.

NO

Replace BCM. Refer to Removal and Installation .