Where is the TDC sensor located on a Honda Accord?

1 Answers
LaIker
07/29/25 10:59pm
The TDC sensor on a Honda Accord is located behind the engine valve cover, which is the camshaft position sensor. More relevant information is as follows: 1. The TDC top dead center position sensor is an electromagnetic induction sensor. When the TDC sensor malfunctions, it may cause engine vibration, and the vehicle may experience a lack of high RPM while driving. The reasons for this condition could be dirty or stuck throttle valves, improper adjustment, low fuel pressure, clogged fuel injectors, incorrect ignition timing, weak high-voltage sparks, or low engine cylinder pressure. 2. After an engine fault occurs, it is necessary to troubleshoot step by step. If the throttle valve is dirty, use a carburetor cleaner for cleaning. Prolonged use of spark plugs can lead to aging and may cause poor ignition. If this is the case, the spark plugs should be replaced as soon as possible. 3. When the engine is idling, if the RPM drops from 850 to 800 and then the accelerator pedal is pressed, but the engine still vibrates severely at 3000 RPM with the engine fault light on, the TDC sensor waveform should be checked using a diagnostic tool. If the waveform pulse signal appears flat and abnormal, the TDC sensor should be replaced immediately.
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