P1132 MAZDA Possible Causes
- Leaking injector, regulator, or excessive fuel pressure
- Engine vacuum leak or EGR valve open at idle
- Engine mechanical condition
- Faulty HO2S sensor or mass air flow (MAF) sensor
How to Fix P1132 MAZDA Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Check engine light on (or service engine soon warning light)
P1132 MAZDA Meaning
A heated exhaust gas oxygen sensor (HO2S) indicating rich at the end of a test attempts to correct a too lean condition. The test fails when the fuel control system no longer detects switching for a calibrated duration.