DTC P0104:00 [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 P0104:00 |
MAF circuit intermittent/erratic |
| DETECTION CONDITION |
- A concern exists in the MAF sensor circuit, or the air tube containing the sensor, causing an incorrect air flow reading.
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| POSSIBLE CAUSE |
- Air leaks in the tube from the MAF to the throttle body
- Connector or terminal malfunction
- Short to power supply in wiring harness between MAF sensor terminal C and PCM terminal 1AN
- Short to power supply in wiring harness between MAF sensor terminal D and PCM terminal 1 AR
- Short to ground circuit between MAF sensor terminal C and PCM terminal 1AN
- Short to ground circuit between MAF sensor terminal D and PCM terminal 1 AR
- Open circuit wiring harness between MAF sensor terminal C and PCM terminal 1AN
- Open circuit wiring harness between MAF sensor terminal D and PCM terminal 1AR
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 Courtesy of MAZDA MOTORS CORP.
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