What would cause a P0201 code?

P0201 code indicates a potential problem with the #1 Fuel Injector Circuit, like a broken wire, loose terminal, burned out injector coil, or some other circuit interruption issue. Once your vehicle’s powertrain control module (PCM) does not detect the expected voltage spike from the #1 injector, it triggers code P0201.

What does injector circuit malfunction mean?

Error Code P0200 means the PCM (powertrain control module, also known as ECM or engine control module) has detected a malfunction in the fuel injector circuit. This error code means the sensor’s performance is out of range for either the voltage or the injector circuit’s resistance.

What causes an open circuit on a fuel injector?

It could be, a poor connection or wiring problem at or to the #3 fuel injector. There is a noid light available that plugs into the connector, to check for proper signal while cranking. It could be, the #3 fuel injector coil is open. It could be, the injector driver has failed in the ECM.

How do I fix code P0201?

Possible fixes include:

Replacement of the Cylinder 1 Fuel Injector.
Repair or replacement of any wiring issues (damaged or broken wires)
Fixing poor connections.
Replacement of the PCM.

How do I fix P0201?

What repairs can fix the P0201 code?

Cylinder 1 fuel injector replaced.
ECM replacement.
Repair or replacement of wiring issues.
Fixing poor connection faults.

How do you fix a P0201?

How do I fix p0201?

What happens when a diesel injector sticking open?

The symptoms of a stuck-open or incompletely closing fuel injector are quite different than an injector that is completely dead or partially clogged. In this case, there may be an odor of unburned fuel in the engine compartment, coming through the vents, or even out of the tail pipe.

Can you drive with bad fuel injector?

Home » Blog » Is It Dangerous to Drive With a Faulty Fuel Injector? While fuel injector problems usually give warning, driving your vehicle for a long time with a clogged or faulty fuel injector can cause problems. Increased fuel consumption. …