How To Find Trouble Codes On A 2009 Dodge Journey?

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.

What to do when the Dodge check engine light comes on?

If your Dodge check engine light is illuminated, you can continue to drive the vehicle if no problems arise.

1. Monitor Dashboard Warnings

Before driving, check your dashboard warning lights and gauges to make sure there are no warning lights for low oil pressure or engine overheating. If the engine sounds different, it could be a serious problem that needs to be diagnosed right away. Drive carefully and keep an eye on how the car is running.

2. Check Gas Cap

The light will turn off on its own after a few driving cycles because the ECU will continue to check the EVAP system. Check your gas cap to make sure it is on tight; if it is loose or missing, tighten it until you hear it click.

3. Monitor Engine Temperature

Next, keep an eye on the engine temperature; if your check engine light came on due to an engine misfire, the engine may be about to overheat; if the engine is overheating or the oil light is on, pull over and turn it off.

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4. Reduce Speed and Load

If you’re towing a trainer, either slow down or remove the load from the vehicle; if your check engine light comes on, slow down and don’t overwork the engine.

5. Read Diagnostic Trouble Codes and Reset Check Engine Light

The instructions work on 1996 and newer Dodge vehicles, including the Grand Caravan, Stratus, Viper, Charger, Avenger, Caliber, Dart, Magnum, Neon, Durango, and Journey. Clearing codes without addressing the cause of the CEL does not solve the problem.

How to read Dodge codes without a scanner

When you turn the key to ON, then OFF, and wait five seconds, a code will appear on the instrument cluster where your vehicle’s miles are displayed, such as P0300 on a Dodge Dakota or Grand Caravan with the key in the ignition.

Dodge Check Engine Light Flashes 10 Times

Continue to drive your Dodge if the check engine light flashes 10 times at startup; DO NOT drive if the check engine light continues to flash while the engine is running; your Dodge is not ready for emissions testing. The check engine light will come on for a few seconds before turning off; Dodge dealers charge between $80 and $130 for this checkup.

Fault Codes

P0456 indicates a small leak in the EVAP system; a rotted hose is a common problem with Dodge trucks, such as the Dodge Ram gasoline engine; you may also get P0440 or P0442; if you get any of these codes, check the gas cap.

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.

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How do you reset the check engine light on a 2009 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.

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 does P1684 code mean?

The fault code P1684 indicates that power to your powertrain control module (PCM) has been interrupted, which can be caused by a weak battery, a wiring issue with the PCM, or a bad connection in the battery cable.

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.

What is the most common check engine code?

The following are the most commonly encountered diagnostic codes for check engine lights:

  • Codes: P0171u2013P0175 deal with oxygen level sensing.
  • Codes: P0300u2013P0305 deal with engine misfires.
  • Codes: P0411, P0440, P0442, P0446, P0455 deal with the evaporative system.
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What is a 7E8 engine code?

The 7E8 engine code represents the car’s engine data stream and indicates ‘air pressure’ loss for the evaporative emission control system. Typically, the 7E8 code indicates engine powertrain; 7E9 indicates transmission powertrain.

How do you reset the check engine light on a Dodge?

How to Reset a RAM 1500’s Check Engine Light

  1. Disconnect the black/negative cable from your battery under the hood.
  2. Wait 20 minutes for the power reserve to expire
  3. The RAM 1500 check engine light should reset automatically during this time.

How do you reset the check engine light on a 2008 Dodge Ram 2500?

The check engine light will be reset if you open the hood, locate the battery, and disconnect the black/negative cable. Wait 20 minutes, then reconnect the black/negative cable.

Why is my check engine light on Dodge Journey?

If your 2019 Dodge Journey’s check engine light starts flashing, it means the problem requires immediate attention, and your Dodge should be rushed in. This blinking light usually indicates a severe engine misfire, allowing unburned fuel to leak into the exhaust system.

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