P1652 Jeep - Data bus, engine control module (ECM)/transmission control module (TCM) - no communication

Data bus, engine control module (ECM)/transmission control module (TCM) - no communication. The control module did not receive the expected response for Data bus, engine control module (ECM)/transmission control module (TCM) within the allowed time. This is the manufacturer-specific definition used by Jeep.

P1652 is a manufacturer-specific code. In this database it is documented for: Jeep. 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.