The control module detected improper operation of the AT - torque converter clutch (TCC) solenoid circuit. This is the manufacturer-specific definition used by Honda.
Possible causes
- Wiring
- TCC solenoid
- ECM
TuningBot DTC Database · v4.37.15
4 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
The control module detected improper operation of the AT - torque converter clutch (TCC) solenoid circuit. This is the manufacturer-specific definition used by Honda.
The control module detected improper operation of the CAN data bus, VSS signal, rear axle. This is the manufacturer-specific definition used by Mercedes-Benz.
The control module detected improper operation of the Torque converter clutch (TCC) solenoid circuit. This is the manufacturer-specific definition used by Opel.
The control module registered the fault condition described as "Kick Down Switch Error Message From Engine Control". This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (4 interpretations). The control module detected improper operation of the AT - torque converter clutch (TCC) solenoid circuit. This is the manufacturer-specific definition used by Honda.
P1860 is a manufacturer-specific code. In this database it is documented for: Honda, Mercedes-Benz, Opel, VAG. 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