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Home >> Honda >> 2007 >> Civic GX >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering >> Electrical Power Steering (EPS) (Except Hybrid) >> DTC Troubleshooting >> DTC 35-03: EPS Control Unit Internal Circuit (EPS CPU) (Initial Diagnosis); DTC 35-05: EPS Control Unit Internal Circuit (EPS Motor/EPS CPU) (Initial Diagnosis)
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DTC 35-03: EPS Control Unit Internal Circuit (EPS CPU) (Initial Diagnosis); DTC 35-05: EPS Control Unit Internal Circuit (EPS Motor/EPS CPU) (Initial Diagnosis)

  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS.
  3. Turn the ignition switch to LOCK (0).
  4. Start the engine.
  5. wait 10 seconds or more.
  6. Check for DTCs with the HDS.

    Is DTC 35-03 or 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.