2018 Honda Accord
Mileage
180,855
Service Date
9/8/2025
Services Performed
- Codes: Engine P0303 Number 3 misfire ABS/VSA U0401-68 ECM fault/ISM fault (set by code P0303 in engine ecu) EPS U0416-68 VSA fault (set by U0401-68 fault) HVAC B1241 Blower motor circuit problem (can be caused by a bad blower motor, relay or module – address this if the air stops blowing from the vents) We swapped the ignition coil from cylinder #3 to #1 and the misfire stayed on cylinder #3 We swapped the spark plug from cylinder #3 to cylinder #4 and the misfire moved The spark plugs are causing the misfire – replace all 4 spark plugs, clear code and test drive vehicle
Ellen S. gave our service a 5 star review on 9/10/2025
