P1273
Powertrain Codes
P1273 - MAZDA - Cylinder #3 High To Low Side Open
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Shorted injector circuit - Faulty fuel injector - Faulty fuel injector interface module
Description
A fault is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit