2007 - 2015 Isuzu NPR/NPRHD/NQR/NRR SERVICE INFORMATION AFFECTED VEHICLES • 2007-2015MY Isuzu N-Series Equipped with 5.2L (4HK1) Diesel Engine and Diesel Particulate Filter (DPF) This bulletin supersedes IB12-N-001A. 12: No tach signal to ECM – No Distributor Reference Pulses{4} 13: Oxygen sensor or circuit: 14: Coolant Temperature Sensor Circuit High Coolant Temperature{5} 14A: High Coolant Temperature{6} 14B: I'm not a diesel guy at all, but I researched the light and all I can find is just: 'an issue with the SCR system, bring it to a dealer'. P1464 Description of the defect. Please discard bulletin IB12-N-001A. I also cleaned the DEF filter in the DEF pump but no change there either. 0 votes . A/C was on during self-test; The fuse for the SCR system was blown and I have replaced that but no response from that. Isuzu truck N-series fault codes list+ flashing codes , diagnostic trouble codes, DTCs descriptions, blinking codes for Isuzu Trucks free download PDF; Diagnostic flash codes for Isuzu engines 4HK1 and 4JJ1 Isuzu OBD / OBD2 Codes >> Isuzu Check Engine Light. 2000 Isuzu NPR No Start, Transmission Shifting Issues - Duration: 3:06. thomas brian Recommended for you. SYSTEM light popped on, which is always accompanied by the check engine light and the regen icon. A while ago the EXH. 3:06. Some shops are reporting corrosion on the fuel pump ground that reduces power and fuel pressure. This is my work truck, its an Isuzu NQR chassis, engine is a 4HKI-TC. Vehicle: 2013 Isuzu NPR HD 5.2L I4 p1490; p20c9; 1 Answer. over time and with use, the bent cable may fatigue and break. Reason for Isuzu Kb P1464 and find the solution for the code Isuzu Kb P1464 , we'll give to how to fix Isuzu Kb P1464 trouble code problem. P1464 Isuzu Trouble Repair : With P1464 Isuzu code so start with the basics like a fuel pressure and fuel volume test. ISUZU P1464 OBD Codes. Isuzu Trouble codes . The auto repair labor rates vary widely across the … TI_Isuzu_Clearing_DTC_Procedure_1.docx 1 2/1/2019 Technical Information This bulletin is provided for technical reference and service related updates. In some 2013-2014my isuzu npr stripped chassis manufactured by isuzu motors limited during october 2013 and april 2014, the automatic transmission shift cable may be bent. Isuzu NPR HD 2012 Engine 5.2 l diesel. A/C Demand Out Of Self Indicates the ACCS input to the PCM was high during Self-Test. Isuzu Kb P1464 OBD-II Diagnostic Powertrain (P) Trouble Code Information Page. If you have any questions, comments or do not wish to receive these e-mails, please reply to this e-mail or call the Service Technical Support Group 800 478-1244. Possible causes List of elements that might trigger the appearance of this code. Or, you can start on the electrical side by doing a voltage drop on both the power and ground connections for the fuel pump. asked Jan 13, 2015 by Terrell C. fuel condition good, fluid levels correct. if the Bulletin: DN_V160720160527 Component: This bulletin is being revised to update Model Years. 0 votes . 2013 Isuzu NPR HD 5.2L I4 dtc P1490 & P20C9. I disconnected the feed line for DEF to the DEF injector and then ran the engine but there is no DEf coming through. P1464 Meaning The Diagnostic Trouble Code (DTC) P1464 can be set if A/C or defroster is on during Key On Engine Off (KOEO) or Key On Engine Running (KOER) self-test. The DTC P1464 is set when ACCS input to Powertrain Control Module was high during self-test. What is the cost to diagnose the P20C9 code Labor: 1.0 The cost to diagnose the P20C9 code is 1.0 hour of labor. INFORMATION Product Group: GENERATORS Is being revised to update Model Years OBD-II Diagnostic Powertrain ( P Trouble... 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