Yes, if the crankshaft position sensor is faulty, the tachometer may not move or provide inaccurate readings. This sensor is responsible for monitoring the engine's RPM by detecting the position and rotational speed of the crankshaft. Without accurate data from the crank sensor, the engine control unit (ECU) cannot relay the correct information to the tachometer.
Crank no start.
One symptom of a bad crank shaft sensor is the car having trouble starting. The car stalling and backfiring are other symptoms of a bad crank shaft sensor.
How can you tell if a crank sensor has gone bad on a 1994 Nissan altima
A bad crankshaft sensor on a 2.3 Ford may cause the car to not start. A bad crankshaft sensor can crank, just not start.
bad crank sensor
LOL, some dont have crank sensors my friend! if you dont have a crank sensor by your oil pan then you have a bad distributor sensor!
Check the diagnostic codes on your vehicle, if the crank sensor is bad the car's computer should know it. Can't really give more specific information without the make/model of the vehicle in question. if vehicle is equipted w/ a tach. watch tach while cranking, if tach doesnt move while cranking USUALLY means bad crank sensor
Lock up, No but a bad crank sensor will prevent the engine from starting.
if the crank sensor is bad it does not tell the computer that the crank is turning it will not fire up the engine.
No.
No
The engine won't run.