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Section 463 (Engine Control System (SFI) - Diagnostics)
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DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
Threshold
Mass air flow sensor voltage (high voltage)
More than 2.2 V
Mass air flow sensor voltage (low voltage)
Less than 0.4 V