DTC P0103:00 [MZI-3.7]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| DTC P0103:00 |
MAF circuit high input |
| DETECTION CONDITION |
- The MAF sensor circuit is monitored by the PCM for high air flow (or voltage) input through the CCM. If during KOEO, or KOER, the air flow (or voltage) changes above a maximum calibrated limit, the test fails.
|
| POSSIBLE CAUSE |
- Connector or terminal malfunction
- Short to power supply in wiring harness between MAF sensor terminal D and PCM terminal 1 AR
- MAF sensor malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|