SAAB WIS ONLINE

P0731

Read the instructions below then start the fault diagnostic procedure.

Symptom:

P0731


Gear 1, Faulty Gear Ratio.


Fault symptoms

CHECK GEARBOX warning lamp on.

TCM in Limp-Home mode.

Conditions


• Transmission in first gear

• TCM not in limp-home mode.

• Selector lever in position L, 3, 4 or D

• Fluid temperature above 20°C

• Engine speed above 400 rpm.

• Brake pedal not depressed


Fault criteria

Gear ratio deviates more than 3% from the expected value while the car is driven in first gear