Code Definition

P130A — Cylinder Disabling

System: Powertrain  |  Type: Manufacturer-Specific  |  Make: Volkswagen

About P130A

P130A is a manufacturer-specific powertrain diagnostic trouble code recorded for Volkswagen vehicles. It belongs to the P-prefix family of codes, which covers engine, transmission, emissions, or fuel-system faults.

Scanning & clearing: A generic OBD-II scan tool will usually read and clear powertrain (P) codes. For live data, freeze-frame capture, and bi-directional tests you may need a more capable scan tool that supports the vehicle's ECM protocol.

P130A is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

On Volkswagen engines fitted with Active Cylinder Management, the engine control module can shut down individual cylinders under light load to save fuel by cutting their injection and valve actuation. DTC P130A is stored when the ECM detects that a cylinder has been disabled either outside the intended conditions or as a protective response to a fault it has found, such as a persistent misfire or a mechanical problem. Because the module deactivates the cylinder deliberately, this code usually accompanies an underlying ignition, fuel, or mechanical fault rather than pointing to a single failed ...

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