Transmitter or Control Unit (BCM)

Inspection 1: Transmitter or Control Unit (BCM)
MALFUNCTION CODE NO. 21, 22, 23 OR 24
1. CHECK CONTROL UNIT
Drive for several minutes. Check all tire pressures with CONSULT-II DATA MONITOR.
Are all tire pressures displayed as 0 kPa (0 psi)?
YES >> GO TO 2.
NO >> GO TO 3.

2. CHECK REMOTE KEYLESS ENTRY RECEIVER CONNECTOR
Check remote keyless entry receiver connector for damage or loose connections.
OK or NG
OK >> Replace BCM, then GO TO 3.
NG >> Repair or replace remote keyless entry receiver 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
1. Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.
2. Check all tire pressures with CONSULT-II DATA MONITOR ITEM within 15 minutes after vehicle speed becomes 17 km/h (11 MPH).
Does DATA MONITOR display 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.
3. Check all tire pressures with CONSULT-II DATA MONITOR within 5 minutes.
Does DATA MONITOR display tire pressure as normal without any warning lamp?
YES >> Inspection End.
NO >> GO TO the inspection applicable to DTC.