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WT-20 < COMPONENT DIAGNOSIS > C1712, C1713, C1714, C1715 TRANSMITTER (CHECKSUM) C1712, C1713, C1714, C1715 TRANSMITTER (CHECKSUM) Description INFOID:0000000001686962 A sensor-transmitter integrated with a valve is installed on a wheel, and transmits a detected air pressure sig- DTC Logic INFOID:0000000001686963 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. VEHICLE DRIVING With CONSULT-III 1. Driving at a speed 40 km/h (25 MPH) or more for 3 minutes, and then driving the vehicle at any speed for 2. Check all tire pressure with CONSULT-III “DATA MONITOR” within 5 minutes. Does “DATA MONITOR” displayed the standardized value without turning low tire pressure warning lamp ON? YES >> INSPECTION END NO >> Go to diagnosis procedure. Refer to . Diagnosis Procedure INFOID:0000000001686964 1. CHECK ID REGISTRATION With CONSULT-III 1. Perform the ID registration of all transmitters. Refer to WT-5, "ID REGISTRATION PROCEDURE : Special 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 Can ID registration of all transmitters be completed? YES >> GO TO 6. NO >> GO TO 2. 2. CHECK AIR PRESSURE SIGNAL With CONSULT-III 1. Start engine. 2. Select “DATA MONITOR” mode for “AIR PRESSURE MONITOR” with CONSULT-III. 3. Read out the value of “AIR PRESS FL”, “AIR PRESS FR”, “AIR PRESS RR” and “AIR PRESS RL”. DTC Trouble diagnosis name DTC detecting condition Possible case C1712 [CHECKSUM ERR] FL Checksum data from front-LH transmitter is malfunction. • Tire pressure receiver malfunc- tion • Transmitter malfunction C1713 [CHECKSUM ERR] FR Checksum data from front-RH transmitter is malfunction. C1714 [CHECKSUM ERR] RR Checksum data from rear-RH transmitter is malfunction. C1715 [CHECKSUM ERR] RL Checksum data from rear-LH transmitter is malfunction. Monitored item Condition Display value AIR PRESS FL Start engine and drive at 40 km/h (25 MPH) or more for Approximately equal to the indication on vehicle AIR PRESS FR AIR PRESS RR AIR PRESS RL |