B1610

Fault Symptom
TCS OFF lamp on, TCS system inoperative.

Condition
Control module not programmed.

Diagnostic Procedure
Program the control module by means of an ISAT (scan tool). For the M94 TCS control module there are only two variants, one for the Saab 900 with manual gearbox and one for the Saab 900 with automatic transmission.
1. Clear the trouble codes. Start the car and drive it to check whether the code is generated afresh.
- If it is then see preliminary diagnostic information.