Honda CRF450R 2020, Owner'S Manual & Competition Handbook

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Instruments & Controls
9
MIL (Malfunction Indicator Lamp)
Refer to MIL Blink Pattern on page 7.
Should be serviced by your dealer, unless the owner has proper tools and is technically qualified.
The series of 12 MIL blinks cannot be checked because the engine cannot be started.
If the engine does not start, check all connector connections and/or refer to an official Honda Service
Manual (page 186) for troubleshooting of the PGM-FI symptom.
DTC Index
MIL blinks Function Failure Symptom/Fail-safe function
1 MAP sensor circuit malfunction Poor performance (driveability)
2 MAP sensor performance problem Poor performance (driveability)
7 ECT sensor circuit malfunction Hard start at a low temperature
8 TP sensor circuit malfunction Poor engine acceleration
9 IAT sensor circuit malfunction Engine operates normally
12 Injector circuit malfunction
• Engine does not start
• Injector, fuel pump and ignition shut down
41 GP sensor circuit malfunction Engine operates normally