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C1801 VEHICLE HEIGHT SENSOR SCS-9 < COMPONENT DIAGNOSIS > C D F G H I J K L M A B SCS N O P COMPONENT DIAGNOSIS C1801 VEHICLE HEIGHT SENSOR Description INFOID:0000000005148151 The vehicle height sensor operates on a 5 volt reference signal from the suspension control unit. The suspen- sion control unit also provides ground to the height sensor. Depending on vehicle height, the height sensor signal should have between 0.2V and 4.8V. DTC Logic INFOID:0000000005148152 DTC DETECTION LOGIC Diagnosis Procedure INFOID:0000000005148153 1. CHECK HEIGHT SENSOR OPERATION CONSULT-III 1. Turn ignition switch ON 2. Select "HEIGT SEN" of AIR LEVELIZER data monitor test item. Is the HEIGHT SEN voltage within the given range? YES >> Height sensor is operating normally. NO >> Refer to DTC CONSULT-III Diagnostic item is detected when ... Probable malfunction location C1801 VEHICLE HEIGHT SEN- Vehicle height sensor voltage is less than 0.2V • Height sensor power/ground supply. Refer to SCS-18, "HEIGHT SENSOR : Diagnosis • Height sensor signal circuit. Refer to 23, "Component Function Check" . HEIGHT SEN : 0.2V - 4.8V |