C2148 Trouble Code

View C2148 obd/2 error code description and symptoms. C2148 engine photo

The input turbine speed sensor detects rotation of the input shaft of the input shaft speed sensor transmission. The computer uses that information, along with the output shaft speed sensor to determine if the transmission is operating according to plan. If the computer detects a difference between the input shaft speed , and the expected output shaft speed, it will adjust transmission pump pressure to prevent clutch disc slip. If adding pressure doesn't solve the problem, it will set a trouble code.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

C2148 Error Code Repair Process :

If your immobilizer to pcm signal error check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C2148 and engine control unit are in charge of monitoring a bunch of different immobilizer to pcm signal error, and if they get a reading that's a little out of whack, up pops the check engine light.

C2148 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C2148

A common cause of code C2148 is the failure of Immobilizer to PCM Signal Error, but there are several other possible causes as well, such as ;

Faulty Air Flow Meter
Faulty Crankshaft Position Sensor (POS)
Ignition coils circuit poor electrical connection
Fuel injector leaks

C2148 code for all cars

You can view according C2148 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C2148 Toyota Hilux Viii

+C2148 Diana Straight

+C2148 Volvo Volvo

+C2148 Mg Ex-e

+C2148 Italdesign Columbus

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