How to Reset a Dodge Engine Light
When your Dodge’s on-board diagnostic computer reads a trouble code, the check engine light illuminates on the dashboard. You can manually reset the light with a simple tool purchased from your local auto parts store, or most auto parts stores will reset it for you for free.
How do I reset my Dodge Journey computer?
Disconnect the negative battery cable and call the dealer; they said to disconnect the battery for one minute and then reconnect the battery, which should reset the immobilizer system. u201cIt’s a computer, so a re-boot sometimes works,u201d they said.
Where is the ECM located on a 2009 Dodge Journey?
The 2009 Dodge Journey is usually found on the driver’s side of the engine bay, near the battery, or on the firewall.
How do you reset the electronic throttle control on a Dodge Journey?
To reset the system, turn on the vehicle without starting the engine, then press down on the throttle pedal for ten seconds until the engine light blinks; this will reset the throttle body and the ECU’s memory.
How do you reset the PCM on a 2010 Dodge Journey?
Remove positive cable from battery, ground positive cable to negative terminal for at least 30 seconds (I usually do a full minute), then reconnect positive terminal. Get in truck and turn key to ON, but do not start it yet. Watch gauges do their dance until they stop, then start the truck.
How do you reset the computer on a 2018 Dodge Journey?
To reset the uconnect system in a 2018 Dodge Journey, press and hold the volume and tune buttons at the same time for about 10 seconds, until the screen goes black, then load back up after a few seconds.
Where is the ECM fuse located?
The power distribution center is located under the hood and houses almost all of the vehicle’s fuses and relays, including the ECM power relay, also known as the PCM relay, which acts as a switch to supply power to the ECM.
What happens if ECU fuse is blown?
If an electrical wire is burned or damaged, the cables pointing to the ECM will short-circuit, causing a power surge, which will blow the fuse if the power surge exceeds the fuse’s limitations. Once you’ve checked all of those spots, check the wires and coil on the back of the engine.
Will ECM cause car not to start?
A bad ECM can cause a vehicle to refuse or be difficult to start; if the ECM fails completely, the vehicle will lose engine management control and will not start or run as a result. The engine may still crank, but it will not be able to start without the computer’s vital inputs.
How do I clear my electronic throttle control?
Simply re-set the APPS by unplugging it while it is running and shutting it down, then restarting it, shutting it down, going to ACC/RUN but not starting, and seeing what happens. To remove the Service electronic throttle control, you will need Alfa or WITech.
How long does it take for a throttle body to relearn?
The throttle body relearn procedure is as follows: 1) Start the engine and let it idle in park for 3 minutes; the idle may be higher than normal during this time. 2) After 3 minutes, turn the engine off and leave it off for 60 seconds. 3) Start the engine again and let it idle in park for 3 minutes.
Where is the PCM located on a 2010 Dodge Journey?
The PCM (Powertrain Control Module) is located next to your fuse panel under the hood or under the air box, and it must be programmed for your car in order for your engine to run. Swapping it out is simple.
How do you test a PCM on a Dodge?
How to Check the Dodge PCM
- Before you check your Dodge’s PCM, gather the following materials.
- Place the coding resources in your Dodge’s navigation seat.
- Find your Dodge’s computer outlet beneath the dashboard.
- Connect your OBD-II scanner to your Dodge’s computer outlet.
- Observe your device’s display screen.
What is ECU fuse?
The electronic control module (ECM), also known as the powertrain control module (PCM) or electronic control unit (ECU), is a computer that controls the electronics in a vehicle. Your ECM 1 fuse can blow due to a variety of component failures.