What Does Dodge Check Engine Light Mean?
The On-Board Diagnostics (OBD) system has detected a problem if your Dodge Check Engine Light (CEL) stays on when you start the car or comes on while driving. Ignoring the CEL warning light can lead to more problems down the road.
Reduced engine power. Hesitation when accelerating. Engine shaking due to misfire. Erratic transmission shifting or no shifting at all. Lower fuel economy.
Most Common Problems
There are seven common Dodge vehicle faults that can cause a check engine light to illuminate, one of which is a failed spark plug or ignition coil. It’s difficult to figure out why your car’s check engine lights are illuminated without reading the fault codes.
How can I check my engine code without a code reader?
Your car will then check for any saved trouble codes by turning the ignition on and off a few times without cranking the engine, finishing with the key in the on position. All the lights on the dash should light up until one remains onu2014usually the “service engine” light.
How do you reset the check engine light on a 2010 Dodge Journey?
You can also try resetting the car’s overall system by disconnecting the battery terminals and turning on the headlights for about 15 minutes, which will drain all power from the vehicle and trigger a reset, which should clear the check engine light.
How do you check a check engine light code?
To insert and read the OBD scanner, follow these four steps:
- Step 1: Find your vehicle’s OBD port.
- Step 2: Connect your OBD scan tool to it.
- Step 3: Read the codes on the computer.
- Step 4: Write down the codes that appear.
- Step 2: Figure out what the letter means.
Does car have to be running to check codes?
Since 1996, all cars have been required to have an Onboard Diagnostics 2 (OBD2) system installed; instead of running to the mechanic for diagnostics, add an OBD2 scanner to your collection of automotive tools.
What is a pending code?
Pending codes are caused by intermittent faults or faults that must occur in two consecutive warm-up cycles for the PCM to set the code; if the fault does not reappear after 40 warm-up cycles, the code will be cleared from memory.
What is the most common reason for check engine light?
A faulty oxygen sensor will always result in a check engine warning, and it’s one of the most common reasons why your car’s check engine light comes on while you’re driving.
How do you fix engine code P0138?
What can be done to fix the P0138 error code?
- Replacing the O2 sensor in bank 1 sensor 2.
- Repairing or replacing the wiring or connection to the O2 sensor in bank 1 sensor 2.
- Replacing the catalyst in front of the sensor.
What problems do Dodge journeys have?
The car not turning over, the engine not starting, multiple electrical failures, a faulty TIPM, premature battery failure, electrical system shutting down while driving, ignition recall, and wireless communication are the main areas of concern within the electrical system for the Dodge Journey problems this year.
Why is my Dodge Journey shaking when I accelerate?
Tire issues: The most common causes of a vehicle shaking while driving are tire issues, which can be resolved with tire replacement, realignment, and rebalancing. Engine firing issues: When one or more of your spark plugs isn’t firing correctly, it can cause your car to vibrate.
Does AutoZone do free diagnostic?
Many drivers are unaware that AutoZone, the nation’s largest auto parts retailer, offers free services such as reading the codes on your check engine light and testing the voltage of your battery.
How do I find the error code on my car?
To read the codes, connect a scan tool or code reader to the 16-pin OBD II diagnostic connector, which is usually found under the dash near the steering column, and the tool will display the code or codes that have caused the Check Engine Light to illuminate.
Why is my car shaking and check engine light on?
The check engine light will illuminate if your vehicle’s computer detects any of the following problems: shaking or vibration caused by faulty spark plugs, low fuel pressure, or misfires; another issue that can cause this type of shaking or vibration is a broken engine mount.