DTC U3000:16/U3000:1C/U3000:28/U3000:41/U3000:46/U3000:47/U3000:49/U3000:61/U3000:73/U3000:96

id060200813600

DTC U3000:16, U3000:1C, U3000:28, U3000:41, U3000:46, U3000:47, U3000:49, U3000:61, U3000:73, U3000:96

EPS CM

DETECTION CONDITION

•  The on-board diagnostic function detects control module malfunction

FAIL-SAFE FUNCTION

•  U3000:16, U3000:1C, U3000:28, C3000:41, U3000:47, U3000:49, U3000:61, U3000:73, U3000:96

•  Control disabled

•  Power steering malfunction indicator light: Illuminated

•  U3000:46

•  Control is maintained in fail mode

•  Power steering malfunction indicator light: Not illuminated

POSSIBLE CAUSE

•  Internal malfunction of EPS CM

SYSTEM WIRING DIAGRAM

—

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY DTC

•  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.

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)

No

Go to the next step.

2

VERIFY THAT NO OTHER DTCs ARE PRESENT

•  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.

DTC U3000:16, U3000:1C, U3000:28, U3000:41, U3000:46, U3000:47, U3000:49, U3000:61, U3000:73, U3000:96	EPS CM
DETECTION CONDITION	• The on-board diagnostic function detects control module malfunction
FAIL-SAFE FUNCTION	• U3000:16, U3000:1C, U3000:28, C3000:41, U3000:47, U3000:49, U3000:61, U3000:73, U3000:96 • Control disabled • Power steering malfunction indicator light: Illuminated • U3000:46 • Control is maintained in fail mode • Power steering malfunction indicator light: Not illuminated
POSSIBLE CAUSE	• Internal malfunction of EPS CM
SYSTEM WIRING DIAGRAM	—

Step	Inspection		Action
1	VERIFY DTC • 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. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
1		No	Go to the next step.
2	VERIFY THAT NO OTHER DTCs ARE PRESENT • 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.)
2		No	DTC troubleshooting completed.