P1272 MAZDA Possible Causes
- Faulty fuel injector
- Faulty fuel injector interface module
- Fuel injector harness is open or shorted
- Poor electrical connection in the fuel injector circuit
How is the P1272 MAZDA code repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1272 MAZDA Meaning
A fault is detected by the fuel injector interface module in the secondary (rear) fuel injector circuit