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2002
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Highlander 2WD V6-3.0L (1MZ-FE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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C Code Charts
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C1278
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ABS W/EBD & BA & TRAC & VSC System
ABS W/EBD & BA & TRAC & VSC System
C1278 - Abnormal Change in Output Voltage of Left Rear Speed Sensor
"TOYOTA does not provide a diagnostic procedure for this trouble code".