P0111low severityPowertrain
IAT Sensor 1 Circuit Range/Performance
on 2000 Mazda Protege 1.6L I4 · FWD
What this code means
The IAT sensor reading is not within the expected range for current conditions.
Symptoms
- Check Engine Light
- Incorrect fueling
- Poor cold start
Common causes
- Sensor in wrong location
- Heat-soaked sensor
- Contaminated sensor element
Diagnostic steps
- Compare IAT to ambient temp at cold start
- Check sensor location
- Inspect for heat sources near sensor
Repair notes
Replace or relocate IAT sensor.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1