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C1704 ECU Fail-Safe Relay Fail
AutoHex Online Help: Hyundai i30(FDe) 2010
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 commend to turn it on.
DTC Detecting Condition
Item | Detecting Condition | Possible cause |
DTC Strategy | Check relay state
| Faulty fail safe relay
|
Enable Conditions | IG ON
|
Threshold Value | Relay isn't operated
|
Fail Safe | Waring lamp ON, EPS control is inhibited
|
Restoration Conditions | Normal condition after IG on ? off
|