C1608 - Electric Power Steering Control Unit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Electric Power Steering Control Unit
  • Electric Power Steering Control Unit harness is open or shorted
  • Electric Power Steering Control Unit circuit poor electrical connection

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1608 Description

The Electric Power Steering (EPS) Control Unit performs an arithmetical operation on data, such as steering wheel turning force (sensor signal) from the torque sensor, vehicle speed signal, etc. then it generates an optimum assist torque to the EPS motor according to the driving condition.

- EPS control unit outputs optimum assist torque signal to EPS motor.

- EPS control unit reduces output signals to EPS motor and protects EPS motor and EPS control unit when using power steering continuously and excessively.

- As a fail-safe function, turned off output signal to EPS motor and then enters a manual steering state, if malfunction is detected in EPS system.

OBDII Code C1608 - Electric Power Steering Control Unit - AutoCodes.com

C1608 Information for specific makes

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C1608 Comments

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