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Content .. 1930 1931 1932 1933 ..
C1750, C1751, C1752, C1753 RECEIVER WT-31 < DTC/CIRCUIT DIAGNOSIS > C D F G H I J K L M A B WT N O P 2. Use an oscilloscope and check the input signal waveform between the low tire pressure warning control . Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2. CHECK TIRE PRESSURE RECEIVER POWER SUPPLY CIRCUIT 1. Disconnect the tire pressure receiver harness connector. 2. Check the voltage between the tire pressure receiver harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace error-detected part. 3. CHECK TIRE PRESSURE RECEIVER GROUND CIRCUIT 1. Disconnect the low tire pressure warning control unit harness connector and tire pressure receiver har- 2. Check the continuity between the low tire pressure warning control unit harness connector and tire pres- Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace error-detected part. 4. CHECK FOR CHANGE TO THE TIRE PRESSURE RECEIVER INSTALLATION POSITION. (EXAMPLE: FRONT LH RECEIVER OK/NG JUDGMENT) With CONSULT-III 1. Exchange the front LH tire pressure receiver with the front RH tire pressure receivers. 2. Perform “AIR PRESSURE MONITOR” self-diagnosis. Is DTC “C1751” detected? YES >> Replace the front RH tire pressure receiver. NO >> Perform trouble diagnosis of the low tire pressure warning control unit. Refer to Connector Terminal — Standard M96 3 Ground Stand by status (Approx. 4.5 V) 4 5 6 OCC3879D Connector Terminal — Voltage E53 (Front LH) 1 Ground 7 - 16 V E19 (Front RH) B43 (Rear LH) B251 (Rear RH) Low tire pressure warning control unit Tire pressure receiver Continuity M96 26 E53 (Front LH) 4 Existed 25 E19 (Front RH) 24 B43 (Rear LH) 23 B251 (Rear RH) |