Hyundai
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Rough road sensor - voltage low
Cause:
    Wiring, rough road sensor, ECM

Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    G-sensor - signal low
Cause:
    Wiring open/short to ground, G-sensor, ECM