P1551 Opel - Electronic throttle system (ETS), engine torque monitoring continuously above limit

Electronic throttle system (ETS), engine torque monitoring continuously above limit. The control module detected a fault associated with the Electronic throttle system (ETS), engine torque monitoring continuously above limit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Opel.

P1551 is a manufacturer-specific code. In this database it is documented for: Opel. The same number can mean something different on other brands.

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.