C1758

C1755, C1756, C1757, C1758 POOR RECEIVING CONDITIONS





Description
A DTC is detected if the radio signal output from the transmitter is interrupted by external electromagnetic interference for 10 minutes or more.




DTC Logic

DTC logic






DTC REPRODUCTION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more, then drive normally for 10 minutes.
2. Perform "AIR PRESSURE MONITOR" self-diagnosis.
Is DTC "C1755", "C1756", "C1757", or "C1758 " detected?
YES - Perform trouble diagnosis. C1755.
NO - INSPECTION END




Diagnosis Procedure
1.REGISTER THE TRANSMITTER ID
Perform transmitter ID registration for all wheels. Transmitter ID Registration Procedure.
Is ID registration for all wheels completed?
YES - GO TO 2.
NO - Change the work location and perform ID registration again, then perform trouble diagnosis. ID Registration Cannot Be Completed.
2.CHECK TIRE PRESSURE SIGNAL
With CONSULT-III
1. Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more, then drive normally for 10 minutes.
2. Within 5 minutes, select "DATA MONITOR" of "AIR PRESSURE MONITOR".
3. Display the following: "AIR PRESS FL", "AIR PRESS FR", "AIR PRESS RR", and "AIR PRESS RL".
4. Check that the displayed tire pressures is the specified value.





Is the inspection result normal?
YES - GO TO 3.
NO - Change the work location, then GO TO 1.
3.CHECK THE DIAGNOSIS RESULTS
With CONSULT-III
1. Erase the self-diagnosis memory of the low tire pressure warning control unit.
2. Turn ignition switch OFF, and wait for 10 seconds or more.
3. Perform "AIR PRESSURE MONITOR" self-diagnosis.
Are DTC "C1755", "C1756", "C1757", or "C1758" and "C1708", "C1709", "C1710", or "C1711" detected?
YES - Change the work location, then GO TO 1.
NO - GO TO 4.
4.CHECK TIRE PRESSURE SIGNAL
With CONSULT-III
1. Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more, then drive normally for 10 minutes.
2. Within 5 minutes, select "DATA MONITOR" of "AIR PRESSURE MONITOR".
3. Display the following: "AIR PRESS FL", "AIR PRESS FR", "AIR PRESS RR", and "AIR PRESS RL".
4. Check that the tire pressures is the specified value.





Is the inspection result normal?
YES - INSPECTION END
NO - Change the work location, then GO TO 1.