Skip to content

Network communication

U1146

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

View all ↗

MACK

CBR - The purpose of this CBR is to provide guidance on fault code U114688.

VOLVO

CBR - The purpose of this CBR is to provide guidance on fault code U114688.

Check vehicle applicability

12

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

View all ↗

MakeModelModel year
MackANTHEM AN (4) ↗2027
MackANTHEM AN (4) ↗2026
MackPIONEER PR (4) ↗2027
MackPIONEER PR (4) ↗2026
MackPIONEER PR (4) ↗2025
VolvoVNL (4) ↗2027
VolvoVNL (4) ↗2026
VolvoVNL (4) ↗2025

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 Vehicle Security

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.