C1607

C1607, C1608 EPS CONTROL UNIT

Description

EPS control unit performs an arithmetical operation on data, such as steering wheel turning force (sensor signal) from the torque sensor, vehicle speed signal, etc. Then it generates an optimum assist torque signal to the
EPS motor according to the driving condition.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. DTC REPRODUCTION PROCEDURE

With CONSULT
1.Turn the ignition switch OFF to ON.
2.Perform EPS control unit self-diagnosis.
Is DTC "C1607" or "C1608" detected?
YES- Proceed to diagnosis procedure. .
NO- Inspection End.


Diagnosis Procedure


1. PERFORM SELF-DIAGNOSIS

With CONSULT
1.Turn the ignition switch OFF to ON.
2.Erase EPS control unit self-diagnostic results.
3.Perform EPS control unit self-diagnosis.
Is DTC "C1607" or "C1608" detected?
YES- Replace EPS control unit. Service and Repair.
NO- Check EPS control unit pin terminals for damage or loose connection with harness connector. If any item are damaged, repair or replace error-detected parts.