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
Diagnostic Info
- DTC Code: P0731
- Brand: Audi