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.
2020 Kia Cadenza TechnologyFACTORY OEM SERVICE PROCEDURE
SBW Control Unit DTCS
SBW CONTROL UNIT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0601 | 41: Internal Control Module Memory Check Sum Error |
| DTC P0601 | 47: Functional Safety Level 3 S/W Fail |
| DTC P0601 | 48: Functional Safety Level 2 S/W Fail |
| DTC P0657 | 13: SBW Actuator Power Circuit Short to Ground or Open |
| DTC P06B1 | 11: SBW Actuator Encoder Power - Circuit Short to Ground |
| DTC P06B2 | 12: SBW Actuator Encoder Power - Circuit Short to Battery |
| DTC P0705 | 12: Transmission Range Sensor Circuit Malfunction - Circuit Short to Battery |
| DTC P0705 | 14: Transmission Range Sensor Circuit Malfunction - Circuit Short to Ground or Open |
| DTC P0705 | 16: Transmission Range Sensor Circuit Malfunction - Sensor Power Circuit Short to Battery |
| DTC P0705 | 17: Transmission Range Sensor Circuit Malfunction - Sensor Power Circuit Short to Ground or Open |
| DTC P0706 | 61: Transmission Range Sensor Circuit Range/Performance - Signal Calculation Failure |
| DTC P0706 | 96: Transmission Range Sensor Circuit Range/Performance - Component Internal Failure |
| DTC P106C | 12: P Output Signal Error - Circuit Short to Battery |
| DTC P106C | 14: P Output Signal Error - Circuit Short to Ground or Open |
| DTC P28E1 | 12: SBW Actuator Error - U/V/W Circuit Short to Battery |
| DTC P28E2 | 14: SBW Actuator Stuck - U/V/W Circuit Short to Ground or Open |
| DTC P28E3 | 02: SBW Actuator Driver Error |
| DTC P28E4 | 19: SBW Over Current Detection |
| DTC P28E5 | 07: SBW Actuator Assy Error |
| DTC P28E5 | 92: Shift Motor Performance |
| DTC P28E5 | 94: SBW Actuator Running Error |
| DTC P28E8 | 12: SBW Actuator Encoder Error |
| DTC P28EA | 14: SBW Actuator Stuck - Encoder Circuit Short to Ground or Open |
| DTC P28EA | 71: SBW Actuator Stuck |
| DTC P28EA | 77: SBW Actuator Stuck - Initial Drive Error |
| DTC U0001 | 00: High Speed CAN Communication Bus |
| DTC U0100 | 00: Lost Communication With ECM/PCM 'A' |
| DTC U0101 | 00: Lost Communication With TCM |
| DTC U0121 | 00: Lost Communication With Anti-Lock Brake System (ABS) Control Module |
| DTC U0146 | 00: Lost Communication with GateWay 'A' |
| DTC U1101 | 00: Lost Communication with TCM 'B' |
| DTC U1103 | 00: Lost Communication With TGS Lever |
| DTC U1103 | 82: TGS Lever Alive Counter Error |
| DTC U1104 | 00: Lost Communication with TGS Lever 'B' |
| DTC U1117 | 00: High Speed CAN2 Communication (EMS-DCT) |
| DTC U1339 | 00: Lost Communication With Electronic Parking Brake Control Module |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.