DSD Information System
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Toyota
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2021
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Highlander LE, 4WD
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Repair and Diagnosis
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Steering
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Power Steering
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Power Steering System - Diagnostic Codes & Circuit Tests
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Power Steering System
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DTC C155A-16: Power Steering Motor "A" Supply Voltage Circuit Voltage Below Threshold; DTC C155A-17: Power Steering Motor "A" Supply Voltage Circuit Voltage Above Threshold; DTC C155B-16: Power Steering Motor "B" Supply Voltage Circuit Voltage Below Threshold; DTC C155B-17: Power Steering Motor "B" Supply Voltage Circuit Voltage Above Threshold [11/2023 - ]
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Caution / Notice / Hint
Caution / Notice / Hint
NOTE:
Inspect the fuses for circuits related to this system before performing the following procedure.