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Content .. 1928 1929 1930 1931 ..
C1720, C1721, C1722, C1723 TRANSMITTER WT-23 < DTC/CIRCUIT DIAGNOSIS > C D F G H I J K L M A B WT N O P NO >> GO TO 4. 2. CHECK HARNESS BETWEEN LOW TIRE PRESSURE WARNING CONTROL UNIT AND TIRE PRES- SURE RECEIVER 1. Turn the ignition switch OFF. 2. Disconnect low tire pressure warning control unit harness connector and tire pressure receiver harness 3. Check the continuity between low tire pressure warning control unit harness connector and tire pressure CHECK RECEIVER POWER CIRCUIT CHECK RECEIVER SIGNAL CIRCUIT CHECK RECEIVER SIGNAL (SENSITIVITY) CIRCUIT CHECK RECEIVER GROUND CIRCUIT 4. Check the continuity between low tire pressure warning control unit harness connector and ground. CHECK RECEIVER POWER CIRCUIT Low tire pressure warning control unit Tire pressure receiver Continuity Connector Terminal Connector Terminal M96 10 E53 (Front LH) 1 Existed 9 E19 (Front RH) 8 B43 (Rear LH) 7 B251 (Rear RH) Low tire pressure warning control unit Tire pressure receiver Continuity Connector Terminal Connector Terminal M96 6 E53 (Front LH) 3 Existed 5 E19 (Front RH) 4 B43 (Rear LH) 3 B251 (Rear RH) Low tire pressure warning control unit Tire pressure receiver Continuity Connector Terminal Connector Terminal M96 22 E53 (Front LH) 2 Existed 21 E19 (Front RH) 20 B43 (Rear LH) 19 B251 (Rear RH) Low tire pressure warning control unit Tire pressure receiver Continuity Connector Terminal Connector Terminal M96 26 E53 (Front LH) 4 Existed 25 E19 (Front RH) 24 B43 (Rear LH) 23 B251 (Rear RH) Low tire pressure warning control unit — Continuity Connector Terminal M96 10 Ground Not existed 9 8 7 |