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TROUBLE DIAGNOSIS FOR SYSTEM WT-37 C D F G H I J K L M A B WT DIAGNOSTIC PROCEDURE 1. CHECK VEHICLE SPEED SENSOR With CONSULT-II 1. Start engine. 2. Select “DATA MONITOR” mode for “AIR PRESSURE MONITOR” with CONSULT-II. 3. Read out the value of “VHCL SPEED SE”. Without CONSULT-II 1. Start engine. 2. Check signal between low tire pressure warning control unit har- OK or NG OK >> GO TO 4. NG >> GO TO 2. 2. CHECK COMBINATION METER 1. Turn ignition switch “OFF”. 2. Disconnect low tire pressure warning control unit harness connector. 3. Check signal between combination meter harness connector (A) Also check harness for short to ground and short to power. OK or NG OK >> GO TO 3. NG >> Check combination meter. Refer to . Condition Display value Vehicle stopped 0 km/h (0 MPH) Vehicle running CAUTION: Check air pressure of tire under standard condition. Approximately equal to ± 10%) SGIA1404E Connector Terminal Condition Data (Approx.) M84 10 - Ground Vehicle speed: SEIA0763E ELF1080D Connector Terminal Condition Data (Approx.) M41 17 - Ground Vehicle speed: SEIA0764E ELF1080D |