Power Circuit And Ground Circuit Inspection
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Normal Value | Prerequisite Condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| Power circuit (open/short): voltage | Battery voltage |
|
EPS ECU power terminal |
Chassis ground |
| Ground circuit (open): resistance | Below 0.1Ω |
|
EPS ECU ground circuit terminal |
Chassis ground |
- Is the result within specifications?
YES
- Replace the EPS Unit Assembly with an usable one and check for proper operation. If it works properly, replace the EPS Unit Assembly (MOTOR DRIVEN POWER STEERING (MDPS) SYSTEM ). Before replacing it, conduct "ScanTool -> Optional Function -> Component replacement (ECU replacement)".
NO
- Inspect the power connector and check for an open/short in wire harness.
- Repair relevant component(s) as necessary and go to "VERIFICATION OF VEHICLE REPAIR ".