Troubleshooting steps
Check IAT sensor connections, verify wiring, replace sensor if faulty
Motorcycle Diagnostic Codes
P0111 – Intake Air Temperature Sensor Circuit Range/Performance
IAT sensor circuit issue
Details
The Intake Air Temperature (IAT) sensor circuit is reading outside the expected range.
Error typeerror
MeaningIAT sensor problem
Typical causesFaulty IAT sensor, wiring issue, sensor disconnected
SolutionsCheck IAT sensor connections, verify wiring, replace sensor if faulty
Severitymedium
Catalog references
Where this appears
Harley-DavidsonP0111
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FAQ
Common questions
Is this urgent?
Not urgent but should be fixed. IAT sensor affects fuel mixture calculations.
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