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P1642
CAN Circuit Malfunction
Jaguar · engine
Data confidence
80%
The control module detected improper operation of the CAN circuit. This is the manufacturer-specific definition used by Jaguar.
TuningBot DTC Database · v4.37.15
P1642 Jaguar - CAN Circuit Malfunction
Manufacturer-specific interpretation for Jaguar. All interpretations of P1642
What P1642 means
Related and nearby codes
How to read P1642
P
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
642
Specific fault index within the subsystem.
Frequently asked questions about P1642
What does P1642 mean?
CAN Circuit Malfunction. The control module detected improper operation of the CAN circuit. This is the manufacturer-specific definition used by Jaguar.
Is P1642 generic or manufacturer-specific?
P1642 is a manufacturer-specific code. In this database it is documented for: Jaguar. The same number can mean something different on other brands.
Can TuningBot remove P1642 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