Possible Causes
WARNING: This page is about a different car, the 2003 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- Blocked MAF/IAT sensor screen (P0103).
- Contaminated MAF/IAT sensor (P1101).
- Damaged MAF/IAT sensor (P0102, P0103 or P1101).
- Damaged PCM (P0102, P0103 or P1101).
- Intake air leak near MAF/IAT sensor (P0102).
- MAF/IAT sensor disconnected (P0102).
- MAF/IAT sensor partially connected (P1101).
- MAF/IAT SIG circuit open (P0102).
- MAF/IAT SIG circuit shorted to ground (P0102).
- MAF/IAT SIG circuit shorted to VPWR (P0103).
- Open PWR GND circuit (P0102 or P1101).
- Open MAF/IAT RTN circuit (P0102 or P1101).
- Open VPWR circuit (P0102).
- Sensor connector or harness with poor continuity (P1100).
- Sensor with internal intermittent open or short (P1100).
- TP sensor system, possible closed throttle indication (P0102).