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U0488 Engine Trouble Code

Meaning of U0488 engine trouble code is a kind of network trouble code and U0488 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.

U0488 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 U0488 code is occuring now you should check U0488 repair processes.
Now don't ask yourself; What should you do with U0488 code ?
The solution is here :

U0488 Possible Solution:

U0488 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.

U0488 Code Meaning :

U 0 4 8 8
OBD-II Diagnostic Network (U) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low O2 Sensor Heater Circuit Malfunction Ignition/Distributor Engine Speed Input Circuit Malfunction Clutch Position Sensor Circuit Malfunction

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.

U0488 OBD-II Diagnostic Network (U) Trouble Code Description

U0488 engine trouble code is about Clutch Position Sensor Circuit Malfunction.

Main reason For U0488 Code

The reason of U0488 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

U0488 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.