HomeU1424 · Code meaning and manufacturer information
Network communication

U1424

Code meaning and manufacturer information

U1424

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.

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

View all · Manufacturer wording →

Manufacturer communications

84

Original wording in English

18-110-20

JEEP

Reported code forms U1424-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. The customer may experience a Malfunction Indicator Lamp (MIL)…

Read communication ↗

1807320

CHRYSLER, DODGE

Reported code forms U1424-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

Read communication ↗

1807120

CHRYSLER, DODGE

Reported code forms U1424-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with updated software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the…

Read communication ↗

18-073-20

CHRYSLER, DODGE

Reported code forms U1424-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

Read communication ↗

18-071-20

CHRYSLER, DODGE

Reported code forms U1424-00

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with updated software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the…

Read communication ↗

1806420

JEEP

Reported code forms U1424

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further…

Read communication ↗

View all →

Check vehicle applicability

43

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

MakeModelModel year
Chrysler2002016
Chrysler2002015
Chrysler3002017
Chrysler3002015
Chrysler3002014
Chrysler3002013
DodgeCHALLENGER2017
DodgeCHALLENGER2016
DodgeCHALLENGER2015
DodgeCHALLENGER2014
DodgeCHALLENGER2013
DodgeCHARGER2017
View all vehicle records →

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 →

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.