DTC U3000:4B [ELECTRIC POWER STEERING (EPS) CONTROL MODULE]

id0602a6816400

Warning

•  The EPS control module temperature could become high and may cause a burn. Before performing the work, verify that the steering column is cold.

DTC U3000:4B	EPS control module
DETECTION CONDITION	•  Abnormal temperature in EPS control module is detected
FAIL-SAFE FUNCTION	•  Refer to “Fail-safe Function Table”. (See DTC TABLE [ELECTRIC POWER STEERING (EPS) CONTROL MODULE].)
POSSIBLE CAUSE	•  Due to the continuously static steering, being turned to the lock end, or other causes, the internal temperature of the EPS control module is more than the specified value. •  EPS control module malfunction
SYSTEM WIRING DIAGRAM	Not applicable

Diagnostic Procedure

Step	Inspection		Action
1	ALLOW VEHICLE TO COOL DOWN •  Switch the ignition off and allow the vehicle to cool down.	—	Go to the next step.
2	VERIFY THAT SAME DTC IS NOT PRESENT •  Using the M-MDS, clear the DTC from the EPS control module. (See CLEARING DTC [ELECTRIC POWER STEERING (EPS) CONTROL MODULE].) •  Using the M-MDS, perform the EPS control module DTC inspection. (See DTC INSPECTION [ELECTRIC POWER STEERING (EPS) CONTROL MODULE].) •  Is the same Pending DTC present?	Yes	Repeat the inspection from Step 1. •  If the malfunction recurs, replace the EPS control module. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCs ARE PRESENT •  Are any other DTCs output?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [ELECTRIC POWER STEERING (EPS) CONTROL MODULE].)
		No	DTC troubleshooting completed.