Condition for fault identification

Other voltage related preconditions:

• Supply voltage between 9 V and 16 V.

Temperature related-precondition:

• Coolant temperature greater than 80 °C

Time related-precondition:

• None

Other preconditions:

• Engine on.
• No fault code memory entries that could cause a fault in the fuel-air mixture.

Terminal status:

• Terminal 15 on.