Logo

C1493 Engine Trouble Code

Meaning of C1493 engine trouble code is : Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

C1493 Possible Solution:

C1493 Engine

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

C1493 Code Meaning :

C 1 4 9 3
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Fuel And Air Metering O2 Sensor Heater Circuit Malfunction Crankshaft Position Sensor A Circuit Malfunction Exhaust Gas Recirculation Sensor B Circuit High

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

C1493 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1493 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C1493 Code

The reason of C1493 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

C1493 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.