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OBD0 PR3 Auto to Manual Conversion

Resistor swap procedure to convert an OBD0 PR3 ECU from automatic to manual transmission.

Beginner

Adapted from pgmfi.org wiki

To convert an automatic transmission OBD0 PR3 ECU to a manual transmission configuration:

  1. Locate the resistor marked R68 on the ECU board (located near the center divider of the PCB).
  2. Desolder and move the resistor from R68 to the empty footprint at R67.

Refer to the high-resolution board diagram below for the exact resistor location:

OBD0 PR3 ECU automatic to manual transmission resistor modification location

Credits and source

Authors blundar, sonictronic

Source Adapted from PR3 Auto Manual on pgmfi.org wiki. Licensed under CC BY-NC-SA 1.0.