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P1289 Engine Trouble Code

Meaning of P1289 engine trouble code is a kind of powertrain trouble code and P1289 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 $2,140 and you can't do it yourself unless you're an experienced mechanic.

P1289 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 P1289 code is occuring now you should check P1289 repair processes.
Now don't ask yourself; What should you do with P1289 code ?
The solution is here :

P1289 Possible Solution:

P1289 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.

P1289 Code Meaning :

P 1 2 8 9
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Manifold Absolute Pressure/Barometric Pressure Circuit High Input Ignition/Distributor Engine Speed Input Circuit Malfunction Reverse Input Circuit

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.

P1289 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1289 OBD-II Trouble Code Cylinder Head Temp Sensor High Input is one of the definitions for the P1289; however your vehicles manufacturer may have a different definition for the P1289 code. Please check below for your specifi P1289 code.

Main reason For P1289 Code

The reason of P1289 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.

P1289 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.