Additional comments for consideration regarding the P0280 code Fuel injector trouble codes become more and more likely the older a vehicle gets, and the higher the mileage it has. Turn key on all lights come on but nothing when u turn to start. How serious is the P0280 code? This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. This is called pre-cycle and the time of pre-cycle varies with engine temperature. Unfortunately I think something has failed on the truck. Truck is a 2013 dodge and has been tuned for about 2 months with no issues. What causes the P0280 code? We wanted to take this time and post a list of Diagnostic Trouble Codes below for everyone to see.
Dealerships dont have a clue since the code relates to a 7th cylinder. I'm wondering weather its the transmission or the camshaft side note: engine was taking a while to start when engine was cold would turn over a few times then start with ticking noise , then problem progrest and ticking noise got louder conning from the cam shaft, tried replacing the sensor twice one was aftermarket the other oem but problem didn't go away. There are several specialty auto repair tools which make diagnosing and repairing injector codes much easier. The pre-cycle is done as a self test of the injector circuits. My car has 151000 miles. This means a low side failure would result in a single injector error code. I know there are several posts out there for this kind of stuff but i am posting because I have not found an answer that helps me yet.
At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. This shifts the spool valve in the injector to the open state. Truck is a 2013 dodge and has been tuned for about 2 months with no issues. In addition, a short in the wiring or connectors, a burnt out heater element, a faulty or disconnected intake air temperature sensor, or a bad intake air heater blower can all lead to the Check Engine light illuminating and a stored P2609 trouble code. Power Monitor - Power Monitor is used to insure that the modules in the system do not start fueling and create power greater than demand.
Problem occurs when rpm is at about 5000 and up when gear drops while accelerating heavy then traction light comes on as well as the check engine light. If any of the components appear to be damaged, replace those as well. Enter and space open menus and escape closes them as well. Feel the need to write a letter or send something cool? Keeping your fuel system clean can help delay fuel injector problems from developing. Step 4: Unplug injector associated with code, and visually inspect pins for corrosion. Once registered please introduce yourself. I agree with Eric, sounds like the overhead chime to me, however given you are an AutoCal user any solution needs to come from the Tuner who wrote the tunes for your AutoCal.
Something in their units can cause the whole system to shut down on the truck and not reboot even after you unplug it. There are a range of additional parameters available on select operating systems that in some cases 'cure' this issue and in others delay the issue so that it only occurs once every 360 minutes per drive. I would recommend checking with your Dodge service center on both issues. Long story short wife pulled up at the house turned truck off 10 min later went to start and nothing happened. . This means an injector short to ground on the low side could produce four different cylinder error codes. The most common cause of a P2609 trouble code is a faulty intake air heater relay.
YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Did any of the injector circuit codes come back? How serious is the P2609 code? My car has an automatic transmission. The open coil is driven via a 20A pulse to open the injector. As the engine warms up the duration decreases and settles around 800us depending on the amount of fuel being commanded. Any help is greatly appreciated. Sometimes it may prevent a true user from registering. For additional information refer to the latest Technical Service Bulletins or Special Service Messages.
They must be programmed prior to use. What are the symptoms of the P2609 code? Need help with a P2609 code? A mechanic can do this by connecting the advanced scanner to the diagnostic connector and recording all stored codes. There are high and low side drivers for the open and close coil of each injector. From here you will go into the pinpoint tests. We will send you a welcome letter with your user conformation to the email you provide us, if you don't receive it please check your spam folder in your email account. We have had bullydogs shut down the canbus on the trucks, the only way to get it back atleast from what we found is disconnect the bullydog unplug both batts and let it sit for 5 mins then reconnect.
This typically means that either the voltage or resistance are out of range of the expected specifications, resulting in poor or nonexistent fuel injector performance. We had this same issue, are you using a bullydog to monitor the truck? These calibrations are available for your tuner to manually download and install in the Cummins 6. Common mistakes when diagnosing the P2609 code While some mechanics might only attribute a P2609 trouble code to a faulty intake air heater relay, they should keep in mind that this is not the only cause of this particular trouble code. Long story short wife pulled up at the house turned truck off 10 min later went to start and nothing happened. Is resistance less than 5 ohms? If any wiring chafes are noted, repair as necessary and re-evaluate vehicle. Call us at with any questions you may have about your diesel. Need help with a P0280 code? A malfunction in an injector can cause a ripple effect which will eventually compromise the spark plug, the oxygen sensor, and even the catalytic converter.
Fuel injector codes should be addressed as soon as possible. The world's 1 resource for everything Cummins Turbo Diesel, with a core focus on supporting every individual in a positive environment, regardless of experience and technical ability. What repairs can fix the P2609 code? Wiring harness chafes can often be difficult to locate. Box 240 Grovetown Ga, 30813 Please help support this channel by any means such as word of mouth, sharing the links, or by donations. Step 3: Perform an injector buzz click test with a scan tool.
This sounds like the known issue with the overhead chime on 6. This causes a domino effect that can damage multiple vehicle components. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Components that are highly susceptible to poor maintenance are the fuel injectors. If this is your first visit, be sure to check out the helpful and click to sign up.