Jeep Commander U1403 Engine Trouble Code
Jeep Commander U1403 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.
Jeep Commander U1403 Code Meaning :
U | 1 | 4 | 0 | 3 |
---|---|---|---|---|
OBD-II Diagnostic Network (U) Trouble Code For Engine | Fuel And Air Metering | O2 Sensor Heater Circuit Malfunction | Cold Start Injector 1 Malfunction | Exhaust Gas Recirculation Sensor B Circuit High |
When you check Jeep Commander car engine light came on code U1403 the reason should be . However manufacturer may have a different definition for the U1403 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models. |
U1403 Fault Symptoms :
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If one of these reasons for U1403 code is occuring now you should check U1403 repair processes.
Now don't ask yourself; What should you do with U1403 code ? The solution is here : |
Jeep Commander U1403 Possible Solution :
The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.
U1403 OBD-II Diagnostic Network (U) Trouble Code DescriptionU1403 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U1403 CodeThe reason of U1403 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction. |
Parts or components should not be replaced with reference to only a U1403 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.