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TuningBot DTC Database · v4.37.15

P1864 Diagnostic Trouble Code (2 interpretations)

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

P · PowertrainEngineOBD2
Brand pages:MitsubishiVAG

Mitsubishi

1 interpretation
P1864
High Side 1 System Short To Power Supply Mitsubishi · engine Data confidence 62%

The control module detected a short circuit to battery voltage in the High Side 1 System circuit. This is the manufacturer-specific definition used by Mitsubishi.

VAG

1 interpretation
P1864
Data Bus Powertrain Missing Message From ADR Control Module VAG · network Data confidence 62%

The control module did not receive the expected Data Bus Powertrain signal. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1864

P

Powertrain: engine, transmission and driveline systems.

1

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

864

Specific fault index within the subsystem.

Frequently asked questions about P1864

What does P1864 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected a short circuit to battery voltage in the High Side 1 System circuit. This is the manufacturer-specific definition used by Mitsubishi.

Is P1864 generic or manufacturer-specific?

P1864 is a manufacturer-specific code. In this database it is documented for: Mitsubishi, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1864 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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