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U1116

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

Narrow by vehicle

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

Scan worksheet →

Manufacturer communications

4

Original wording in English

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KIA

TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ELECTRIC WATER PUMP INSPECTION AND REPAIR (SA394) - This bulletin has been revised to include additional information. This bulletin provides the procedure to inspect and repair the Electric Water Pump(s) (EWP) on some 2018-2019MY Niro (DE) HEV, PHEV, and EV vehicles produced between No…

19-01-036H ↗

HYUNDAI

Certain vehicles may incur dash warning light(s) On with DTC(s) stored including either of the following DTC: ? U1116 - Lost Communication With Motor Electronics Coolant Pump (C-CAN) ? U1118 - Lost Communication With Hybrid/EV Battery Electronic Coolant Pump (P-CAN) The vehicle may operate in limp home at a reduced power. The ab…

KIA

TECHNICAL SERVICE BULLETIN TSBELE186_Rev1: SERVICE ACTION: ELECTRIC WATER PUMP INSPECTION AND REPAIR (SA394) - This bulletin has been revised to include additional information. This bulletin provides the procedure to inspect and repair the Electric Water Pump(s) (EWP) on some 2018-2019MY Niro (DE) HEV, PHEV, and EV vehicles prod…

TSBELE186 ↗

KIA

TSB: SERVICE ACTION: ELECTRIC WATER PUMP INSPECTION AND REPAIR (SA394) - This bulletin provides the procedure to inspect and repair the Electric Water Pump(s) (EWP) on some 2018-2019MY Niro (DE) HEV, PHEV, and EV vehicles produced between November 24, 2018 through January 30, 2019, which may exhibit a MIL ON (DTC U1116 and/or U1…

Check vehicle applicability

8

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
HyundaiIONIQ ELECTRIC ↗2019
HyundaiIONIQ HYBRID ↗2019
HyundaiIONIQ PLUG-IN HYBRID ↗2019
HyundaiKONA ELECTRIC ↗2019
KiaNIRO ↗2019
KiaNIRO ↗2018
KiaNIRO PHEV ↗2018
KiaNIRO PLUG-IN HYBRID ↗2019

Code meaning and manufacturer information

Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.

SCP (J1850) Invalid or Missing Data for Electrical Energy Management

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.