Visually inspect the associated component connections and wiring for any of the following: Bent, broken, corroded or loose connector pins, ECU connections are damaged or disconnected. 4 Years endstream endobj startxref Use DAVIE to verify the repair. Goodysnap . The throttle body assembly for the TAC system is very similar to the conventional throttle body, but with some exceptions. Test Drive the Truck with engine brakes ON 100%. Links to the codes are on the last page of this thread, just download them, no need to ask. This eliminates the need for a mechanical cable attachment that would run from the accelerator pedal to the throttle body. Warranty Please select the number of verifiable months youve been driving professionally using your Class A CDL within the last 3 years. By checking this box and clicking the "Send me job offers" button below, I represent that I: By checking this box and clicking the "Send me job offers" button below. P1515 EGR derate Goodysnap, May 4, 2020. I Need CDL Training I have a fault code P3816. No - Proceed to step 2A. 0 See the Procedure section below. 112 0 obj <>/Filter/FlateDecode/ID[<5D691A0DD159E34D8E629A756E1E7104><7467AD441097F74BB2E41EDB5B611349>]/Index[93 33]/Info 92 0 R/Length 100/Prev 653184/Root 94 0 R/Size 126/Type/XRef/W[1 3 1]>>stream Another mechanic put a new EGR Valve on it because that's the diagnosis they came up with. %PDF-1.6 % ESB E124 -PACCAR MX-13 EPA2013 SCR Efficiency Codes Page 1of 4 . Yes Proceed with troubleshooting fuel-related faults. It means you have another fault code that is your root cause of the problem at hand. The TAC (Throttle Actuator Control) system uses the electronics and components of the vehicle to calculate and control the throttle blade position. . Privacy | Rather, it applies only to specific vehicle makes, such as BMW, GM, etc. By checking this box and clicking the "Send me job offers" button below, I represent that I: By checking this box and clicking the "Send me job offers" button below. Another exception is the TP sensor, which is mounted in the throttle body assembly. CDL Grad, No Experience TP sensor 1 signal voltage, on the other hand, decreases as the throttle opens. The Throttle Actuator Control (TAC) system uses vehicle electronics and components to calculate and control the position of the throttle blade. All Rights Reserved, Top 10 Things to Check When Your Car Is Not Starting, The APP (Accelerator pedal position) sensors, PCM (powertrain control module, also known as ECM or engine control module in other vehicle makes), Defective TPP (Throttle Pedal Position) or TPS (Throttle Position Sensors), Bend or binding throttle plate-failed throttle body. Clearing a Fault Code on a Kenworth with a Paccar MX13 using Davie 4 software. %PDF-1.5 % 1-5 Months Drive the truck using the engine brakes in all RPM ranges after 1000 rpm. 9fb``w+* w4" No Set the valve clearances to the correct specification. Specification on the definition, troubleshooting, and repairs still vary from one make and model to another. If the fault still exists, proceed to Step 6A. The derate is the result which limits the fuel until the problem is corrected. Yes Correct or repair any issues found. Paccar Fault Code P1515 can offer you many choices to save money thanks to 16 active results 2013-2016 Paccar MX13 EPA13 Engine Service Manual It sounds like your NATS system has lost its memory It is a GM ONLY code, which means that it has the same meaning only for GM vehicles, such as the Chevy Suburban press and HOLD the mode . endstream endobj 94 0 obj <> endobj 95 0 obj <> endobj 96 0 obj <>stream %%EOF P0115 = Coolant temperature sensor (F566) - Temperature high P0116 = Coolant temperature sensor (F566) - Rate of change fault P0117 = Coolant temperature sensor (F566) - ECU pin C79 signal voltage too low P0118 = Coolant temperature sensor (F566) - ECU pin C79 signal voltage too high P011A = Coolant pump speed - stalled coolant pump detected 5+ Years, Please select ALL of your current, valid drivers licenses. 2 Years Have a EGR Shutoff p1496 and code P1515. If that doesnt correct the problem, you may need to replace the throttle body unit and connector to it. Without your consent employers will not be able to contact with job offers, would you like to opt-in now? 1-5 Months | What Does the P1515 Code Mean? 0 Job Listing Rules. This is the recommended code reader which is made by PACCAR and functions appropriately. Nothing yet. The only codes it has are P1514 DEF dosing malfunction and P1518 engine torque derate and none of the corresponding codes to cause the derate in the first place. You can use softwares like Davie 4, Jpro, Jaltest, and Texa. Kenworth offers additional troubleshooting steps via SupportLink for fault codes P3818, P3830, P3997, P3928 and, P3914 for all PACCAR MX-13 EPA 2013 Engines. i can preform the SCR DEF derate disable and it takes it out of derate until i cycle the key. This error code is a manufacturer-specific trouble code, meaning it does not apply to all vehicles makes. Also, check for grounds to the ECBM and other grounds. Copyright Auto Service Costs 2023. No Replace the engine brake Unit associated with the misfiring cylinder. Measure the resistance between the signal and ground pins of the crank speed sensor. This system also performs the cruise control functions as well. Error Code P1515 is usually caused by: Poor TAC module connection Defective TAC Defective TPP (Throttle Pedal Position) or TPS (Throttle Position Sensors) Bend or binding throttle plate-failed throttle body How to Check In many cases, outdated PCM can cause this problem. Set condition of fault code A short circuit to supply or open circuit is detected for 3 consecutive seconds. Send me a PM with your email, I have a few spread sheets with all the codes. Product: https://otrperformance.com/products/otr-reset-tool-paccar-mxDTC FEATURES: Reset Active / Inactive FaultsOEM level commands, don't need to have Davie. Every month 400 people find a job with the help of TruckersReport. 40 0 obj <> endobj hb```f``ra`a`vad@ A+s\c)8a$_f_)N>t18P+!Hu@(A 76iH"QKy Job Listing Rules. +Sk/&nI,LK a`C* & The first exception is that it uses a motor to control the throttle position, rather than a mechanical cable. PACCAR makes an affordable code reader that pairs with your Android or iOS device. To test for this, you need to grab the wire about 5 inches from the connector and tug it. In CDL School Now The engine shut off light comes on Medium and Heavy Trucks Ask an Expert Car Questions Truck Repair TomcM28, Owner 1,044 Satisfied Customers Expert TomcM28 is online now Continue Related Medium and Heavy Trucks Questions Every month 400 people find a job with the help of TruckersReport. 2018 Peterbilt 579 with MX13 Paccar Engine- Engine in Derate mode with fault codes P1515 & P006B. This system also provides cruise control functions. 6-11 Months In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. Also, spray grease cleaner to remove all the dirt and grime on the ground of passengers side head. Spray electrical cleaner and apply dielectric grease on both male and female end of the connector. Perform the same tests on the camshaft sensor. Broken Aftertreatment Diesel Oxidation Catalyst (DOC) Baffle may occur in vehicles built with EPA 2017 PACCAR MX13 or MX-11 engines with right hand under cab (RHUC) exhaust configurations. %%EOF Step by step 2: Visual Inspections Step 2A: Check fuel injector connectors and PMCI-2 connections Troubleshooting steps Visually inspect the associated component connections and wiring for any of the following: Damaged or loose connectors In many cases, updating the PCM will fix this code. CDL Grad, No Experience Visually inspect the associated fuel system component connections for any of the following: Signs of fuel leaks occurring in any related joints, lines, and pumps, Fuel component parts not installed correctly. 5+ Years, Please select ALL of your current, valid drivers licenses. ive tried driving the vehicle and preforming a regen Use DAVIE to check for any fuel-related system codes. 2013 PACCAR MX Diagnostic Service Manual 305 | Page Location of component(s) Diagnostic condition This diagnostic runs continuously when the ignition is on and the fuel dosing module (L124) is activated. It is recommended to connect to a diagnostic tool to read the exact pcode, or SPN/FMI. 125 0 obj <>stream hb``f``e`f`8 @1VxM}nW\4wQ9Y8:::P 51p. a s,M/LnK1FL\1F#r2l4C.f". SPN 4796 = P3778 Fuel dosing module Degraded Each company we work with has specific experience requirements for their drivers. Check the valve clearances to the specifications. 3 Years It is a little bit more expensive than the other tools in this category but well worth the money at under $400. hUn7ycXj]Zbd+ m;CJ;yp.[ !8 @sF1&rt{Nx,p}:nv5\DkC\!~uz! Truck ran a day & went back into derate & those 2 faults are active again. Cookie Policy | . Thus, you need to check your PCM if its updated. 58 0 obj <>/Filter/FlateDecode/ID[<4DEFCCB5AD68C34BA2529A1DF0DC1FFA>]/Index[40 33]/Info 39 0 R/Length 94/Prev 181875/Root 41 0 R/Size 73/Type/XRef/W[1 3 1]>>stream hbbd```b``"RA$.""&eI0 f H2Nbe$310}"? @= Terms | Inspect the crank speed sensor for damage or debris. 93 0 obj <> endobj Privacy | ive updated the PCI and after treatment modules. . Each company we work with has specific experience requirements for their drivers. 3 Years endstream endobj startxref Without your consent employers will not be able to contact with job offers, would you like to opt-in now? 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