HomeU0100 · Manufacturer wording

U0100 · Manufacturer wording

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

U0100 →

Manufacturer wording

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

JeepU0100-00
Lost Communication with Engine Control Module (ECM)

NHTSA 10243282

RamU0100
Lost Communication · Ambient Air Temperature (AAT) improvements

NHTSA 10219795