Code Definition

P1853 — Wrong ABS signal on Contrroller Area Network bus

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

About P1853

P1853 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.

P1853 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

This fault code is set when the Transmission Control Module (TCM) receives an invalid, inconsistent, or out of range signal from the ABS control module over the CAN bus. The TCM relies on ABS data, primarily wheel speed and brake activity, for functions such as shift timing, torque converter lockup, and traction control. The code is triggered when the ABS data conflicts with other sensor inputs or does not conform to the expected format or timing. The driver may notice harsh or erratic shifting, a transmission limp mode, and ABS or stability control warning lights illuminated alongside the tra...

Join TaT to view the complete code information and diagnostic details.

Quick Facts