DTC Detection Logic
- An excessively low voltage from the sensor is sent to ECM.
- An excessively high voltage from the sensor is sent to ECM.
| DTC | CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | |
| P0102 | MAF SEN/CIRCUIT-B1 (Mass or volume air flow "A" circuit low input) |
Diagnosis condition | Start engine and let it idle |
| Signal (terminal) | Voltage signal transmitted from mass air flow sensor to ECM | ||
| Threshold | An excessively low voltage from the sensor is sent to ECM | ||
| Diagnosis delay time | - | ||
| P0103 | MAF SEN/CIRCUIT-B1 (Mass or volume air flow "A" circuit high input) |
Diagnosis condition |
|
| Signal (terminal) | Voltage signal transmitted from mass air flow sensor to ECM | ||
| Threshold | An excessively high voltage from the sensor is sent to ECM | ||
| Diagnosis delay time | - | ||