Diagnosis Procedure

Perform tire pressure sensor ID registration. Refer to Description .

Is tire pressure sensor ID registration completed?

YES

GO TO 2.

NO

Change the work location and perform ID registration again, then proceed to Diagnosis Procedure .

With CONSULT

1. Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more, then drive normally for 10 minutes.
2. Stop the vehicle.
3. Select "DATA MONITOR" for "AIR PRESSURE MONITOR" with CONSULT.
4. Within 5 minutes after vehicle stopped, check that the tire pressures match the standard value.

   Monitor item	Displayed value
   AIR PRESS FL	Approximately equal to the indication on tire gauge value for front LH tire
   AIR PRESS FR	Approximately equal to the indication on tire gauge value for front RH tire
   AIR PRESS RR	Approximately equal to the indication on tire gauge value for rear RH tire
   AIR PRESS RL	Approximately equal to the indication on tire gauge value for rear LH tire

Is the inspection result normal?

YES

GO TO 3.

NO

Change the work location, then GO TO 1.

With CONSULT

1. Erase the self-diagnosis memory for the low tire pressure warning control unit.
2. Turn ignition switch OFF, and wait for 10 seconds or more.
3. Perform "DTC CONFIRMATION PROCEDURE" (self-diagnosis) again. Refer to DTC Logic .

Are DTC "C1755", "C1756", "C1757", or "C1758" and "C1708", "C1709", "C1710", or "C1711" detected?

YES

Change the work location, then GO TO 1.

NO

Check the input/output signal values. Refer to Reference Value .