P0489 Code | Cummins Diesel Forum
Feb 19, 2014 · P0489 - EGR Control circuit low P0562 - System voltage low P0700 - Transmission control system (MIL Request) P2509 - ECM/PCM power input signal intermittent The EGR valve didn't seem that dirty when I cleaned it, so I find it hard to believe the valve or motor need to be replaced. But I'm not sure what else it could be.
P0489 code | Cummins Diesel Forum
Nov 30, 2018 · Here's the diagnostics for P0489: Theory of Operation There are two portions to this diagnostic: 1. The diagnostic monitors motor effort as a measure of current. When the valve is opening to a position, and uses too much motor effort to achieve that position the diagnostic will fail. This will most likely occur in a situation when the valve is ...
P0489 after cleaning egr and egr cooler | Cummins Diesel Forum
Recently bought a 2009 Dodge 2500 with 6.7 129k. Stock. Service engine code read p0489 day after I got it. It comes on intermediately. I figured it was time for maintenance at 139K. I cleaned the egr and egr cooler. Installed new CCV filter with info I got from Geno's. Service engine light is still coming on P0489.
Need help with a code. P0489 | Cummins Diesel Forum
Mar 22, 2018 · P0489 Theory of Operation There are two portions to this diagnostic: 1. The diagnostic monitors motor effort as a measure of current. When the valve is opening to a position, and uses too much motor effort to achieve that position the diagnostic will fail. This will most likely occur in a situation when the valve is stuck. 2.
P0489 | Cummins Diesel Forum
Mar 5, 2014 · P0489 usually means the egr valve is sticking/stuck. The code is triggered when the voltage required to move the valve is higher than the calibrated amount. In your case it can be a short to ground on the power feeding the actuator or the actuator itself may be sticking/stuck requiring more voltage to make it cycle.
P0489 2008 6.7 | Cummins Diesel Forum
Apr 7, 2020 · I have searched not only this forum but elsewhere and I am stumped. I have the P0489 code on my truck. I have done the following: *replaced MAP sensor *replaced turbo speed sensor *cleaned EGR Valve *cleaned EGR cooler The code goes away for anywhere between 50-200 miles but always comes back on.
Code P0489? | Cummins Diesel Forum
May 14, 2010 · My truck just gave me a CEL code P0489 which I think is the EGR valve and Cooler that needs to be cleaned. Can you guys help with this? The dealer said it will cost $630 to clean and another mechanic I use said $475 for the service. I spoke with another dealer that said cleaning does not always work and may need to be replaced.
P0489 After EGR and DPF Delete help | Cummins Diesel Forum
Sep 22, 2010 · Unplugged TV plug and cleared 2 codes. P0488 and P0489, once the CEL cleared I had to take my wife to dinner to make up for the last 2 evenings spent in the garage! Took the Highway on the way and we have confirmed smoke! Running smartyjr 23me stock power. The shutdown after removing the TV plug is now A LOT rougher!
random power loss at half to full throttle...? coeds p000f, p0471, …
Oct 6, 2014 · P0489 - egr actuator circuit low, check and see if any wires to the egr valve actuator (drivers side) have worn thru and are shorting to ground. Otherwise it could be the wiring connectors in the plug pulling out. This can happen when the actuator is zip tied out of the way by securing it by the wires and not the actuator itself. Any gauges?
08 with p0489? | Cummins Diesel Forum
Jan 9, 2014 · Reinstalled tune ....drove 60 miles now I'm gettin p0489 alone with see dealer now on overhead monitor. Think I'm gonna try a new updated tune. 08 6.7 2500 Smarty sm 6.7 me tuned by keystone diesel 66 phatshaft