FixVault
Home
›
Mazda
›
2004
›
3 i, Standard
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System
›
Mass Air Flow (MAF) Sensor Inspection
›
Circuit Open/Short Inspection
›
Open circuit
Open circuit
If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
MAF sensor terminal A and main relay terminal E
MAF sensor terminal B and PCM terminal 1BD
MAF sensor terminal C and PCM terminal 1AC