Readiness code, generating: Preconditions:: Notes
- Vehicle stationary.
- Electrical devices switched off (radiator fan must not run during the test).
- Air conditioning switched off.
- Vehicles with automatic transmission: Selector lever in position P or N.
NOTE:
If the test result is immediately displayed as "OK" after selecting a display group during an operation, the test has already been performed and you can continue with the next operation.