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.
Difficulty Level (Easy)
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Repair Time (20 Min.)
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| Cost Prediction : $ 40-75 |
If your malfunction indicator lamp (mil) control circuit malfunction 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 B0318 and engine control unit are in charge of monitoring a bunch of different malfunction indicator lamp (mil) control circuit malfunction, and if they get a reading that's a little out of whack, up pops the check engine light.
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B0318 is a kind of Body Trouble Code
Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems. |
You can view according B0318 DTC for your car model. We selected several models to see obd2 solutions click and view it.
| +B0318 Abarth 800 | +B0318 Mercedes C 250 | +B0318 Changhe Ideal | +B0318 Alvis Tc | +B0318 Alfa Romeo Alfetta |
Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.
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