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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 156 (Integrated Gateway Power Module Diagnosis) >> DTC B251C-00: Bi-Function Head Lamp LH Circuit Short To Ground >> Wiring Inspection >> Power Circuit Inspection

Power 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 Short: Resistance Infinity (∞) 1. Ignition Switch: OFF
2. BATTERY (-) terminal, SJB*, Bi-Function Head Lamp LH* connector: Disconnect
Bi-Function Head Lamp LH*_Power ↔ Chassis Ground
  1. Is the resistance within specification?

    YES 

    • Check for an intermittent Short-to-Ground caused by bending, corrosion, contamination, deterioration of the harness/connector.

    NO 

    • Repair Short between the Bi-Function Head Lamp LH* Power Circuit and Chassis Ground.
    NOTE: SJB*: "IGPM_IPS0 (4CH)"
    Bi-Function Head Lamp LH*: "HEAD LAMP LH_Low"