TuningBot DTC Database · v4.37.15
5 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.
Land RoverThe control module detected a communication fault involving Transfer box signal line on the vehicle network. This is the manufacturer-specific definition used by Land Rover.
MazdaThe control module detected improper operation of the Transmission range (TR) circuit. This is the manufacturer-specific definition used by Mazda.
NissanThe control module detected a fault associated with the Transmission Control Module RAM circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Nissan.
PSAThe stored code identifies a fault of the ECU switch to dormant mode phase (power latch) not carried out or not completed fault. Documented for the MCP 6-speed piloted manual gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
SuzukiThe control module registered the fault condition described as "Transmission control module (TCM) - memory check sum error". This is the manufacturer-specific definition used by Suzuki.
TCM
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (5 interpretations). The control module detected a communication fault involving Transfer box signal line on the vehicle network. This is the manufacturer-specific definition used by Land Rover.
P1702 is a manufacturer-specific code. In this database it is documented for: Land Rover, Mazda, Nissan, PSA, Suzuki. 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.
Understand the system behind this code: Checksum in ECU Files
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