DTC P0731 Audi

Gear 1 incorrect ratio

Gear 1 incorrect ratio

Description

Engine speed, >400 RPM Shift lever, D, S Output rev, < =500 RPM L-up condition, Off Input sensor, No back up condition Output sensor, Active or back up by ABS Model oil temp, > =0° C Engine speed, >400 RPM Output rev, >250 RPM Estimated engine torque, >100 Nm at 1st gear Shift lever, D, S Brake, Off Slip difference of output speed (In case ABS Valid) Difference < 10% Revolution sensor, No back up condition Model oil temp, > =20° C

Cause and Solution

Check fuse
Check for signal, voltage and ground
Check harness for open or short
Replace TCM

Video Guide

Duration: PT4M30S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0731
  • Brand: Audi
Back to Blog