DTC Troubleshooting: 32-01, 32-02, 35-01, 35-02, 35-04, 35-06, 35-07, 36-02, 37-01

DTC 32-01:  EPS Control Unit Internal Circuit (Current Sensor) (Initial diagnosis)
  
  
DTC 35-01:  EPS Control Unit Internal Circuit (CPU) (Initial diagnosis/regular diagnosis)
  
  
DTC 35-04:  EPS Control Unit Internal Circuit (CPU Communication) (Regular diagnosis)
  
  
DTC 35-07:  EPS Control Unit Internal Circuit (INHL/INHR Ports) (Initial diagnosis/regular diagnosis)
  
  
DTC 37-01:  EPS Control Unit Internal Circuit (Step-up Circuit) (Initial diagnosis)

1.Clear the DTC using the HDS.

2.Turn the ignition switch OFF.

3.Start the engine.

Does the EPS indicator come on?


YES - Go to 4.


NO - Check for loose terminals or poor connections. If the connections are good, the system is OK at this time.n


4.Verify the DTC.

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 connector, and repair if necessary. If no poor connections are found, replace the EPS control unit.n


NO - Perform the appropriate troubleshooting for the code indicated.n