DTC C1400-11: Motor Current Malfunction DTC C1400-13: EPS Motor Circuit Open DTC C1400-14: Motor Voltage Malfunction DTC C1403-14: Motor Angle Sensor (SIN/COS) Signals Open or Short DTC C1403-29: Motor Angle Sensor (SIN/COS) Signals Incorrect Correlation DTC U3000-49: EPS Control Unit Internal Circuit Malfunction
C1403-14 Motor Angle Sensor (SIN/COS) Signals Open or Short
C1403-29 Motor Angle Sensor (SIN/COS) Signals Incorrect Correlation
U3000-49 EPS Control Unit Internal Circuit Malfunction
1.
Problem verification:
Problem verification
?1.
Turn the vehicle to the ON mode.
?2.
Clear the DTC with the HDS.
?3.
Turn the vehicle to the OFF (LOCK) mode, then start the engine.
?4.
Turn the steering wheel to left and right several times, and keep holding each direction for 10 seconds.
?5.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
C1400-11 Motor Current Malfunction
C1400-13 EPS Motor Circuit Open
C1400-14 Motor Voltage Malfunction
C1403-14 Motor Angle Sensor (SIN/COS) Signals Open or Short
C1403-29 Motor Angle Sensor (SIN/COS) Signals Incorrect Correlation
U3000-49 EPS Control Unit Internal Circuit Malfunction
Is DTC C1400-11, C1400-13, C1400-14, C1403-14, C1403-29, or U3000-49 indicated?
YES
Check for loose terminals and poor connections at the EPS control unit connectors. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the EPS motor/control unit.?
NO
Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.?