P1274 MAZDA - Cylinder #4 High To Low Side Open
P1274 MAZDA Possible Causes
- Faulty Fuel Injector
- Faulty Fuel Injector Interface Module
- Fuel Injector harness is open or shorted
- Fuel Injector circuit poor electrical connection
How is the P1274 MAZDA code repair?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's pins.
What is the cost to diagnose the P1274 MAZDA code
Labor: 1.0The cost to diagnose the P1274 MAZDA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P1274 MAZDA MeaningA fault is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit
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