Diagnosis Procedure

When the ignition switch is turned ON, the low tire pressure warning lamp blinks. And then 1 minute later, low tire pressure warning lamp turns ON.

1. CHECK TIRE PRESSURE SENSOR INSTALLATION 

   Check visually that tire pressure sensors are installed to each wheel correctly.

   NOTE: In the following case, tire pressure monitoring system (TPMS) does not function.

   • Tire pressure sensor(s) are not installed.
   • Tire pressure sensor(s) of other cars are installed.

   Are the genuine NISSAN tire pressure sensors installed correctly?

   YES

   GO TO 2 .

   NO

   Replace and/or Install tire pressure sensor(s). Refer to Tire Pressure Sensor . GO TO 3 .

2. PERFORM SELF-DIAGNOSIS 

   CONSULT

   Perform "Self Diagnostic Result" for "AIR PRESSURE MONITOR".

   Is DTC detected?

   YES

   Perform DTC diagnosis procedure. Refer to DTC Index .

   NO

   GO TO 4.

3. TIRE PRESSURE SENSOR ID REGISTRATION 

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

   Is tire pressure sensor ID registration completed?

   YES

   Adjust the tire pressure for all wheels specified to the value. Refer to Tire .

   NO

   Perform diagnosis procedure of "ID REGISTRATION CANNOT BE COMPLETED". Refer to Diagnosis Procedure .

4. CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT 

   Perform the diagnosis for low tire pressure warning control unit power supply and ground circuit. Refer to Diagnosis Procedure .

   Is the inspection result normal?

   YES

   Replace low tire pressure warning control unit. Refer to Removal and Installation .

   NO

   Repair or replace malfunctioning components.