SAAB WIS ONLINE

P0730

Read the instructions below then start the fault diagnostic procedure.

Symptom:

P0730


Gear Function. Mechanical Fault.


Fault symptoms

CHECK GEARBOX warning lamp on.

TCM in Limp-Home mode.

Conditions

Gear position L, 3, 4 or D

Fluid temperature above 20°C

Engine speed above 400 rpm.

Fault criteria

When driving in fourth or fifth gear:

Calculated gear ratio corresponds to third gear *4 %

Diagnostic help

The control module calculates the ratio between the input and output shaft speed. There is a fixed ratio for each gear. The fault code indicates that solenoid S3 is malfunctioning.