Engine control module (ECM), primary fuel cut - off - implausible signals between sensors
Volvo · engine
Data confidence62%
The control module judged the Engine control module (ECM), primary fuel cut - off signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
652
Specific fault index within the subsystem.
Frequently asked questions about P1652
What does P1652 mean?
Engine control module (ECM), primary fuel cut - off - implausible signals between sensors. The control module judged the Engine control module (ECM), primary fuel cut - off signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Volvo.
Is P1652 generic or manufacturer-specific?
P1652 is a manufacturer-specific code. In this database it is documented for: Volvo. The same number can mean something different on other brands.
Can TuningBot remove P1652 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.