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TuningBot DTC Database · v4.37.15

P1860 Diagnostic Trouble Code (4 interpretations)

4 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.

P · PowertrainTransmissionOBD2

Honda

1 interpretation
P1860
AT - torque converter clutch (TCC) solenoid circuit Honda · transmission Data confidence 62%

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

Mercedes-Benz

1 interpretation
P1860
CAN data bus, VSS signal, rear axle - malfunction Mercedes-Benz · engine Data confidence 62%

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.

Possible causes

  • Wiring
  • trouble code(s) stored in other system(s)

Opel

1 interpretation
P1860
Torque converter clutch (TCC) solenoid - circuit malfunction Opel · transmission Data confidence 62%

The control module detected improper operation of the Torque converter clutch (TCC) solenoid circuit. This is the manufacturer-specific definition used by Opel.

VAG

1 interpretation
P1860
Kick Down Switch Error Message From Engine Control VAG · engine Data confidence 62%

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.

Applies to Volkswagen

Related and nearby codes

How to read P1860

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

860

Specific fault index within the subsystem.

Frequently asked questions about P1860

What does P1860 mean?

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.

Is P1860 generic or manufacturer-specific?

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.

Can TuningBot remove P1860 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

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