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C1755, C1756, C1757, C1758 POOR RECEIVING CONDITIONS WT-47 < DTC/CIRCUIT DIAGNOSIS > C D F G H I J K L M A B WT N O P C1755, C1756, C1757, C1758 POOR RECEIVING CONDITIONS DTC Logic INFOID:0000000006225522 DTC DETECTION LOGIC CAUTION: If DTC C1755, C1756, C1757, or C1758 is detected along with, C1708, C1709, C1710, or C1711 first diag- DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION 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. Stop the vehicle. 3. Perform self-diagnosis for “AIR PRESSURE MONITOR”. Is DTC “C1755”, “C1756”, “C1757”, or “C1758 ” detected? YES >> Proceed to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000006225523 1. TRANSMITTER ID REGISTRATION Perform transmitter ID registration. Refer to Is transmitter ID registration completed? YES >> GO TO 2. NO >> Change the work location and perform ID registration again, then proceed to 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. Stop the vehicle. 3. Select “DATA MONITOR” for “AIR PRESSURE MONITOR” with CONSULT-III. 4. Within 5 minutes after vehicle stopped, check that the tire pressures match the standard value. DTC Display Item Malfunction detected condition Possible causes C1755 PR RECEIV COND FL The data signal from the front LH wheel transmitter cannot be External electromagnetic C1756 PR RECEIV COND FR The data signal from the front RH wheel transmitter cannot be C1757 PR RECEIV COND RR The data signal from the rear RH wheel transmitter cannot be C1758 PR RECEIV COND RL The data signal from the rear LH wheel transmitter cannot be 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 |