P1613 HYUNDAI - MIL Request Signal Circuit High Input
- MIL harness is open or shorted
- MIL circuit poor electrical connection
- Faulty Engine Control Module (ECM)
The Engine Control Module (ECM) is in constant communication with the other control units (e.g. Transmission, Body, etc). When there is a problem with a system other than the engine control, the ECM is requested to turn the engine light ON and set the P1613 code.