DTC 32-01: EPS Control Unit Internal Circuit (Current Sensor) (Initial diagnosis); DTC 32-02: EPS Control Unit Internal Circuit (Current Sensor) (Regular diagnosis); DTC 35-01: EPS Control Unit Internal Circuit (CPU) (Initial diagnosis/Regular diagnosis); DTC 35-02: EPS Control Unit Internal Circuit (EEPROM) (Initial diagnosis); DTC 35-04: EPS Control Unit Internal Circuit (CPU Communication) (Regular diagnosis); DTC 35-06: EPS Control Unit Internal Circuit (ITN Communication) (Regular diagnosis); DTC 35-07: EPS Control Unit Internal Circuit (INHL/INHR Ports) (Initial diagnosis/Regular diagnosis); DTC 36-02: EPS Control Unit Internal Circuit (INH Output Circuit) (Initial diagnosis); DTC 37-01: EPS Control Unit Internal Circuit (Step-up Circuit) (Initial diagnosis)
- Clear the DTC with the HDS.
- Turn the ignition switch OFF.
- Start the engine.
Does the EPS indicator come on?
YES -Go to step 4.
NO -Check for loose terminals or poor connections. If the connections are good, the system is OK at this time.
- Check for DTCs with the HDS.
Is DTC 32-01, 32-02, 35-01, 35-02, 35-04, 35-06, 35-07, 36-02, or 37-01?
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.