Whenever you are putting the key in the ignition system of the car, several components are working together to crank and start the engine. If any of the components is failed, then you will notice starting problems in your Volkswagen Jetta that need immediate attention from a mechanic. Go through the slide to know about the way to troubleshoot the starting problems in Volkswagen Jetta.

1. How To Troubleshoot
by Grapevine Mechanic?

2. When you are putting
the key in the ignition
system and turn it on,
the starter will:
• Crank the engine
• Start the car

3. Starter is an electric
motor inVolkswagen
Jetta that is attached
to a solenoid to take
the battery power.

4. At this point, the
engine makes a
repetitive chirping
sound for a second
before running under
its own power.

5. Over time, the starter
of theVolkswagen
Jetta failed and cause
starting problems.

6. Through the below
ways, you can
troubleshoot starting
problems in your
VolkswagenJetta.

8. When you will notice
starting problems in
your car, don’t forget
to check out the RPM
signal from the:
• Crankshaft sensor
• Camshaft sensor

9. Subsequently, use an
OBD2 scanner for
checking the value of
the crankshaft RPM
from the engine
control unit.

11. If the car won't start,
then check whether
the engine is cranking
or not.

12. Low voltage or starter
problems will doesn't
crank the engine when
you turn on the ignition
switch.

14. Thus, the problem in
the fuel pressure also
causes starting issues
inVolkswagen Jetta.

15. When it happens, you
have to check out the
fuel pressure by a fuel
pressure gauge or the
OBD2 scanner.

17. The Main purpose of
the fuel injector in your
car is to inject the right
amount of fuel into the
engine.

18. When it is failed, it is
unable to inject the
fuel into the engine
and causes starting
problem.

20. Check out the
compression, when the
car won't start even
with a functional fuel
and ignition.

21. To verify the pressure
on all cylinders, you
have to perform a
compression test.

23. Due to numerous
reasons, you will
notice starting
problems in your
vehicle.

24. If you face starting
problems in your
Volkswagen Jetta,
consult a mechanic for
diagnosis and repair.

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