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Home >> Acura >> 2009 >> TL Base >> Repair and Diagnosis >> Steering >> Power Steering >> Power Steering System >> EPS Components >> DTC 34-02: Fail-safe Relay Stuck ON (Initial Diagnosis) >> DTC 35-05: EPS Control Unit Internal Circuit (EPS Motor/EPS CPU) (Initial Diagnosis)
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DTC 35-05: EPS Control Unit Internal Circuit (EPS Motor/EPS CPU) (Initial Diagnosis)

  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode
  2. Clear the DTC with the HDS
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode
  4. Start the engine
  5. Wait 10 seconds or more
  6. Check for DTCs with the HDS

    Is DTC 35-05 indicated? 

    YES  -Check for loose terminals in the EPS control unit connectors, and repair if necessary If no poor connections are found, replace the EPS control unit (see EPS CONTROL UNIT REMOVAL/INSTALLATION )

    NO  -Troubleshoot the indicated DTC If there are no DTCs, the system is OK at this time