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Holden Commodore P2101 Engine Trouble Code

Holden Commodore P2101 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Holden Commodore P2101 Code Meaning :

P	2	1	0	1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering (Injector Circuit Malfunctions Only)	Fuel Rail/System Pressure - Too High	Cold Start Injector 1 Malfunction	Crankshaft Position Sensor A Circuit Low Input

When you check Holden Commodore car engine light came on code P2101 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P2101 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2101 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P2101 code is occuring now you should check P2101 repair processes.
Now don't ask yourself; What should you do with P2101 code ?
The solution is here :

Holden Commodore P2101 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P2101 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2101 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Reason For P2101 Code

The reason of P2101 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a P2101 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120