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TuningBot DTC Database · v4.37.14

P1890 Diagnostic Trouble Code (2 interpretations)

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

P · PowertrainEngineOBD2
Brand pages:HondaOpel

Honda

1 interpretation
P1890
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

Shift control system

Opel

1 interpretation
P1890
Throttle position (TP) sensor - circuit malfunction / CAN data bus, ECM/TCM communication - malfunction detected Opel · engine Data confidence 62%

The control module detected improper operation of the Throttle position (TP) circuit. This is the manufacturer-specific definition used by Opel.

Related and nearby codes

How to read P1890

P

Powertrain: engine, transmission and driveline systems.

1

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

890

Specific fault index within the subsystem.

Frequently asked questions about P1890

What does P1890 mean?

Diagnostic Trouble Code (2 interpretations). 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.

Is P1890 generic or manufacturer-specific?

P1890 is a manufacturer-specific code. In this database it is documented for: Honda, Opel. The same number can mean something different on other brands.

Can TuningBot remove P1890 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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