The engine C1958 Code is found in the car engine only and in many car engines from different brands, you have found the same engine code. However, the meanings of the engine code are not same thing. You should find the real meaning of the engine code what is provided by your car engine manufacturer. The car engine manual is enriched and you should read the manual for fixing the car engine problem. The general meaning of the code is not applicable for all car engine and you do not need to use that meaning for solving the car but reading the automobile mening of the code is a good idea for solving the car engine. The automobile meaning of the car engine 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). 5 for TP Sensor Learn Not Complete and 8 for PCM Stack Overrun.
The engine method, in combination with the engine control module (ECM) or powertrain control module (PCM), starts the C1958 code solenoid valve to regulate oil compression to the engine mechanism that is connected in the valve system to change valve timing between Low and High.