DTC P0102:00 [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 P0102:00 |
MAF circuit low input |
| DETECTION CONDITION |
- The MAF sensor circuit is monitored by the PCM for low air flow (or voltage) input through the CCM. If during KOER the air flow (or voltage) changes below a minimum calibrated limit, the test fails.
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| POSSIBLE CAUSE |
- Connector or terminal malfunction
- Open circuit wiring harness between MAF sensor terminal A and main relay terminal A
- Open circuit wiring harness between MAF sensor terminal C and PCM terminal 1 AN
- Open circuit wiring harness between MAF sensor terminal D and PCM terminal 1AR
- Short to ground circuit between MAF sensor terminal D and PCM terminal 1AR
- Open circuit wiring harness between MAF sensor terminal B and body ground
- Intake air leak (near the MAF sensor)
- A closed throttle indication
- MAF sensor malfunction
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 Courtesy of MAZDA MOTORS CORP.
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