The control module detected improper operation of the Glow Plug circuit. This is the manufacturer-specific definition used by Mercedes-Benz.
TuningBot DTC Database · v4.37.15
P1481 Mercedes-Benz - Glow Plug Failure
Manufacturer-specific interpretation for Mercedes-Benz. All interpretations of P1481
What P1481 means
Related and nearby codes
How to read P1481
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1481
What does P1481 mean?
Glow Plug Failure. The control module detected improper operation of the Glow Plug circuit. This is the manufacturer-specific definition used by Mercedes-Benz.
Is P1481 generic or manufacturer-specific?
P1481 is a manufacturer-specific code. In this database it is documented for: Mercedes-Benz. The same number can mean something different on other brands.
Can TuningBot remove P1481 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
