P1157 MAZDA - HO2S-12 Circuit Condition
P1157 MAZDA Possible Causes
- Faulty HO2S-12
- HO2S-12 harness is open or shorted
- HO2S-12 circuit poor electrical connection
First diagnose P1157 MAZDA code
Check 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.
Cost of diagnosing the P1157 MAZDA code
Labor: 1.0The cost of diagnosing the P1157 MAZDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P1157 MAZDA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1157 Mazda DescriptionThe Engine Control Moduel (ECM) did not detect rich signal while testing
P1157 MAZDA More InformationNeed more information on how to fix the P1157 MAZDA code?
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