The car engine C1917 Code is an important thing for the car engineer. The automobile meaning of the code is not important thing but you can find it from online easily. The automobile meaning of the engine code is C for Chassis Code Problem is controller area network wiring bus and modules. 1 for MFG – Manufacturer Specific. 9 for Fuel And Air Metering (Injector Circuit Malfunctions Only). 1 for Low Coolant Circuit and 7 for Cruise Inhibit Control Circuit. Fixing the car engine is very easy if the problem is chassis problem. It can be solved at the cheap rate.