DTC 23

Inspection 1: Transmitter or Low Tire Pressure Warning Control Unit
MALFUNCTION CODE NO. 21, 22, 23 OR 24
1. CHECK CONTROL UNIT
^ Drive for several minutes. Check all tires pressure with CONSULT-II "DATA MONITOR ITEM".

Are all tires pressure displayed 0 kPa?
YES >> GO TO 2.
NO >> GO TO 3.

2. CHECK ANTENNA CONNECTOR
^ Check antenna and feeder connector R102 for damage or loose connections.

OK or NO
OK >> Replace control unit, GO TO 3.
NO >> Repair or replace antenna or feeder connector.

3. ID REGISTRATION
^ Carry out ID registration of all transmitters.

Is there a tire that cannot register ID?
YES >> Replace transmitter of the tire, then GO TO 5.
NO >> GO TO 4.

4. VEHICLE DRIVING
^ Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping. Check all tires pressure with CONSULT-II "DATA MONITOR ITEM" within 15 minutes after vehicle speed becomes 17 km/h (11 MPH).

Does "DATA MONITOR ITEM" displayed tire pressure as normal without any warning lamp?
YES >> INSPECTION END.
NO >> GO TO 5.

5. ID REGISTRATION AND VEHICLE DRIVING
1. Carry out ID registration of all transmitters.
2. 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. Then check all tires pressure with CONSULT-II "DATA MONITOR ITEM" within 5 minutes.

Does "DATA MONITOR ITEM" displayed tire pressure as normal without any warning lamp?
YES >> GO TO inspection applicable to DTC.
NO >> INSPECTION END.