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Home >> Subaru >> 2018 >> WRX STI >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Power Steering System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC C2533 Control Module Board Temperature Sensor
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DTC C2533 Control Module Board Temperature Sensor

DTC detecting condition: 

When thermistor malfunction is detected after the ignition switch is ON.

Trouble symptom: 

The steering wheel operation feels heavy.

CAUTION: Do not clear the memory when checking the DTC.
NOTE: When this code is displayed, replace the steering gearbox. Ref. to POWER ASSISTED SYSTEM (POWER STEERING)>Electric Power Steering Gearbox .