SAAB WIS ONLINE

P1902

Symptom: Abrupt N-D shifting.

P1902

No Bus Data From TWICE. See Fault Tracing 3:5 Bus and Diagnostic Communication.


Fault symptoms

Abrupt N-D shifting.

Conditions

This DTC is generated when diagnostic communication between TWICE and TCM ceases. This takes place when the speed exceeds 200 rpm and the fault has been present for more than 6 seconds.

Diagnostic help

The position of the brake pedal can be ascertained with the diagnostics instrument.

See Bus and diagnostics communication No bus systems can be contacted .