Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2009 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
Case 1: Mass air flow meter rationality (High voltage)
TYPICAL MALFUNCTION THRESHOLDS
| Mass air flow meter voltage | More than 1.34 V (varies with throttle position) |
Case 2: Mass air flow meter rationality (Low voltage)
TYPICAL MALFUNCTION THRESHOLDS
| Mass air flow meter voltage | Less than 0.85 V (varies with throttle position) |