DTC C200D:1C, C200D:64, U2011:1C, U2011:18, U2011:19, U2011:62, U2011:72, U2011:92

EPS motor

DETECTION CONDITION

• C200D:1C

• Malfunction detected in resolver sensor internal circuit

• C200D:64

• Signal error detected in resolver sensor signal

• U2011:19, U2011:1C, U2011:18, U2011:61, U2011:62,U2011:64, U2011:72

• Malfunction detected in EPS motor internal circuit

• U2011:72

• When phase 1 open circuit malfunction is detected in the EPS motor, internal circuit current was lower than specification during backup control.

FAIL-SAFE FUNCTION

• C200D:1C, C200D:64, U2011:18, U2011:19, U2011:1C, U2011:61: U2011:62, U2011:64

• Control disabled

• Power steering malfunction indicator light: Illuminated

• U2011:72

• Phase 1 open circuit malfunction is detected in the EPS motor

• Control is maintained in the backup control

• Other malfunction detected in EPS motor internal circuit

• Control disabled

• Power steering malfunction indicator light: Illuminated

POSSIBLE CAUSE

• Steering column internal malfunction

• EPS motor malfunction

SYSTEM WIRING DIAGRAM

Not applicable

Step

Inspection

Action

1

• Clear the DTC from the memory.

  (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

• Verify if any DTCs are displayed.

  (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

• Is the same DTC present?

Yes

Replace the EPS CM (EPS motor).

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)

No

Go to the next step.

2

• Are any other DTCs output?

  (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

Yes

Go to the applicable DTC inspection.

(See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

No

DTC troubleshooting completed.