C1718
C1716 - C1719 Transmitter Pressure Malfunction
Description
Air pressure data from one or more transmitters is out of range.
DTC Logic
DTC Detection Logic
DTC Confirmation Procedure
1. 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 SDT within 5 minutes.
Does Data list item display tire pressure as normal without any warning lamp?
YES
Inspection End.
NO
Refer to "Diagnosis Procedure".
Diagnosis Procedure
Malfunction Code No. 35, 36, 37 or 38 (DTC C1716, C1717, C1718 or C1719)
1. CHECK ALL TIRE PRESSURES
Check all tire pressures. Refer to [Service Data and Specifications] [1][2]Specifications.
Are there any tires with pressure of 64 psi or more?
YES
Adjust tire pressure to specified value.
NO
GO TO 2
2. ID REGISTRATION AND VEHICLE DRIVING
1 Carry out ID registration of all transmitters. Refer to [ID Registration Procedure] Programming and Relearning.
2 Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.
3 Check all tire pressures with SDT within 15 minutes after vehicle speed becomes 17 km/h (11 MPH).
Does Data list item display 64 psi or more?
YES
Replace transmitter. Refer to [Transmitter (Pressure Sensor): Removal and Installation]. GO TO 3.
NO
GO TO 3
3. 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 SDT within 5 minutes.
Does Data list item display tire pressure as normal without any warning lamp?
YES
Inspection End.
NO
Proceed to the inspection applicable to DTC.
Special Repair Requirement
Refer to "Special Repair Requirement" in [C1708 - C1711 Data from Transmitter Not Being Received] C1708.