TuningBot DTC Database · v4.37.15
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
FordThe control module detected improper operation of the Transmission Transfer Case Disengaged Solenoid circuit. This is the manufacturer-specific definition used by Ford.
HondaThe control module detected a fault associated with the CVT - poor acceleration circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
MitsubishiThe control module detected a fault associated with the Gear Block 3rd circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (3 interpretations). The control module detected improper operation of the Transmission Transfer Case Disengaged Solenoid circuit. This is the manufacturer-specific definition used by Ford.
P1878 is a manufacturer-specific code. In this database it is documented for: Ford, Honda, Mitsubishi. 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: Diagnostic Strategy and DTC Logic
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