Condition for fault identification
Voltage precondition
- Vehicle voltage between 9 V and 16V
Temperature condition
- Engine temperature greater than 80 °C
Time condition
- None
Other preconditions
- Drive at constant speed between 50 and 80 km/h at an average engine speed (1400 to 3240 RPM).
- Engine temperature memory entries that could cause a fault in the fuel-air mixture.
Terminal status
- Terminal 15 on