2-1 Checking Connectors And Wiring

Check for damage, push-back, or improper connection in each connector and wiring.

1. Check the wiring on the vehicle side.
   • Check for open/short - circuit due to faulty connection, damage, or foreign substance.

   Courtesy of KIA MOTORS AMERICA, INC.

2. Check the wiring on the ECU side (motor 3 - phase power).
   • Check for open/short - circuit due to faulty connection, damage, or foreign substance.

   Courtesy of KIA MOTORS AMERICA, INC.

3. Check the motor connector.
   • Terminal expansion and damage

   Courtesy of KIA MOTORS AMERICA, INC.

   NOTE:

   • The MDPS motor must be replaced if connector or terminals are damaged.
4. Check the motor wiring.

   Courtesy of KIA MOTORS AMERICA, INC.

   NOTE:

   • The MDPS motor must be replaced if connector or terminals are damaged.
5. Remove the grommet (A) and then check the wiring on the Torque Angle Sensor (TAS) side (B) and ECU side (C). - Check for damage, push-back, or improper connection in each connector and wiring.

   Courtesy of KIA MOTORS AMERICA, INC.

   NOTE: The MDPS motor must be replaced if connector or terminals are damaged. Check the Torque Angle Sensor (TAS) wiring in case of C1259/C1290 DTC.