General Information
C1704 ECU Fail-Safe Relay Fail
General Information
Component Location
General Description
EPS CM has a relay to cut off current to a motor if abnormal operation is detected.
EPS CM checks a condition of relay while ig ON.
DTC Description
EPS CM sets this code and turns on warning lamp if a relay can't be on state when it receives a command to turn it on.
DTC Detecting Condition