Fault Criteria

Conditions for test 1, 2, 3 or 4 fulfilled.

• Test 1: Mass air flow sensor indicates value more than 12% lower than the calculated while the multiplicative adaptation is higher than 17%.
• Test 2: Mass air flow sensor indicates value more than 12% higher than the calculated while the multiplicative adaptation is lower than -17%.
• Test 3: Mass air flow sensor indicates value more than 30% lower than the calculated.
• Test 4: Mass air flow sensor indicates value more than 30% higher than the calculated.