Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSHYUNDAI2022KONA ELECTRIC LIMITEDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLABS/ESC DIAGNOSIS (2 OF 2)DTC C1638-08: ACC/SCC COMMUNICATION ERRORWIRING INSPECTIONCAN BUS LINE INSPECTION
2022 Hyundai Kona Electric Limited
CAN Bus Line Inspection
2022 Hyundai Kona Electric LimitedSECTION CAN Bus Line Inspection
| Item | Normal Value | Prerequisite Condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| CAN Bus line (open): resistance | Approx. below 1Ξ© |
|
IMEB harness connector CAN High terminal | FCA harness connector CAN High terminal |
| IMEB harness connector CAN Low terminal | FCA harness connector CAN Low terminal |
* IMEB (Electronic Brake Control Module/ESP Control Module)
- Is the result within specifications?
YESΒ
- Go to next procedure.
NOΒ
- Repair open in CAN BUS line between IMEB harness connector and FCA harness connector and then go to "VERIFICATION OF VEHICLE REPAIRΒ " procedure.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.