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P1704 Engine Trouble Code

Meaning of P1704 engine trouble code is a kind of powertrain trouble code and P1704 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.

P1704 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for P1704 code is occuring now you should check P1704 repair processes.
Now don't ask yourself; What should you do with P1704 code ?
The solution is here :

P1704 Possible Solution:

P1704 Engine

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.

P1704 Code Meaning :

P 1 7 0 4
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Rail Pressure Sensor Circuit Malfunction Cold Start Injector 1 Malfunction Timing Reference High Resolution Signal A Too Many Pulses

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

P1704 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1704 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For P1704 Code

The reason of P1704 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

Parts or components should not be replaced with reference to only a P1704 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.