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TuningBot DTC Database · v4.37.14

P1894 Diagnostic Trouble Code (2 interpretations)

2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:ChevroletHonda

Chevrolet

1 interpretation
P1894
Engine Torque Signal High Voltage Chevrolet · engine Data confidence 80%

The control module detected that the Engine Torque signal stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

Honda

1 interpretation
P1894
CVT - poor acceleration Honda · engine Data confidence 62%

The 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.

Possible causes

  • Wiring
  • drive pulley pressure control valve
  • TCM

Related and nearby codes

How to read P1894

P

Powertrain: engine, transmission and driveline systems.

1

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

894

Specific fault index within the subsystem.

Frequently asked questions about P1894

What does P1894 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected that the Engine Torque signal stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

Is P1894 generic or manufacturer-specific?

P1894 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Honda. The same number can mean something different on other brands.

Can TuningBot remove P1894 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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