OBD-II Diagnostic Trouble Code
P1399
Random Misfire Detected (Honda-specific)
P
Powertrain
engine / trans
engine / trans
1
Mfr
manufacturer code
manufacturer code
3
Ignition / misfire
99
Random Misfire Detected (Honda-specific)
Severity · general guide
High
Misfire — address promptly
Code type
Honda
System
Powertrain
Model
Civic
Years
1996-2005