DTC P0103: Notes
DTC P0103 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0103 |
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.
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| POSSIBLE CAUSE |
- Short to power supply in wiring harness between MAF sensor terminal D and PCM terminal 1AN
- MAF sensor malfunction
- Connector or terminal malfunction
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 Courtesy of MAZDA MOTORS CORP.
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