Need a P0618 diagnosis? Trust our experts.
Oops! We got lost!
Your location cannot be detected. Please enter your zipcode for nearby shops.
P0618 Severity
Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.
Proper diagnosis will save you time and money on unnecessary repairs.
Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.
The Alternative Fuel Control Module controls the engine's fuel supply and delivery. This module regularly runs a self-diagnosis function where it performs normal mathematical calculations, and if the results of these calculations are not as expected, code P0618.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday
OBD-II Code Engine may not start is defined as a Alternative Fuel Control Module KAM Error
The Alternative Fuel Control Module controls the engine's fuel supply and delivery. This module regularly runs a self-diagnosis function where it performs normal mathematical calculations, and if the results of these calculations are not as expected, code P0618.