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    DPF,EGR and DTC removal service for Isuzu Dmax RT85

    #ECUSolutions
    Intermediate
    3 mins to read
    DPF,EGR and DTC removal service for Isuzu Dmax RT85
    The second generation of Isuzu D-max was produced from year 2011 until 2019. The early models with code RT-50 and the facelifted models with code RT-85.
    The early versions had 2.5-liter engine which were replaced by the newer 1.9-liter RZ4E-TC in facelift version which was introduced in 2015. And there are models with more powerful 3.0 4JJ1 engine. 
     
     
    Isuzu D-Max pre facelift model (RT-50)
     

    Isuzu D-Max post facelift model (RT-85)

     

    Common EGR fault codes

     
    • P1404: EGR valve closed position performance problem (EGR valve not fully closing)
    • P042F: EGR valve” A” is stuck closed
    • P0400 : EGR Flow Malfunction 
    • P0401 : EGR Flow Insufficient 
    • P0402 : EGR Flow Excessive 
    • P0403 : EGR Control Circuit 
    • P0405 : EGR Position Sensor Low 
    • P0406 : EGR Position Sensor High 
    • P2413 : EGR System Performance 
     
     

    Common DPF fault codes

     
    • P2002 : DPF Efficiency Below Threshold 
    • P2452 : DPF Pressure Sensor Circuit 
    • P2453 : DPF Pressure Sensor Range/Performance 
    • P2454 : DPF Pressure Sensor Low 
    • P2455 : DPF Pressure Sensor High 
    • P2459 : Regeneration Frequency Too High 
    • P2463 : DPF Soot Accumulation 
    • P246C : Ash Accumulation 
    Best tuning tools to read Isuzu D-max with Transtron ECU
    KESS3 (OBD/Boot)
    AUTOTUNER (OBD/Boot)
    MAGICMOTORSPORT FLEX (reads the 3.0-liter version with SH725XX ecu) (OBD/Boot)
    DIMSPORT NEW GENIUS & MY GENIUS (supports all generations and engines in OBD)
    DIMSPORT NEW TRASDATA (supports all generations and engines in Bench and Boot mode)
    BITBOX (FID:280)
    ECU Tuning solution for Isuzu D-max with Transtron ECU
    EGR off solution 
    First use a scanner or diagnostic tools and read the related fault codes.
    Read the file using a compatible tool in OBD or Bench/Boot depending on your tool compatibility.
    Upload your file on our website with related egr fault codes.
    You can receive your file from your dashboard withing 15 to 20 minutes.
    Note: Before writing the file make sure the EGR actuator plug is disconnected.
    Write the file using the same reading method then clear fault codes 
    DPF off solution
    Read the file using a compatible tool in OBD or Bench/Boot depending on your tool compatibility.
    Upload your file on our website with related DPF fault codes.
    You can receive your file from your dashboard withing 15 to 20 minutes.
    Note: Before writing the file do a forced regeneration 
    Write the file using the same reading method then clear fault codes 
     
    Location of sensors and actuators in Isuzu D-max 
    EGR valve and EGR valve actuator plug location
    In RT85 for both 3.0-liter and 1.9-liter versions the EGR valve is located on the right side of the engine which the intake manifold is located there as well.
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    Written and reviewed by

    In-house ECU tuning team
    We are professional ECU tuners, not writers. Every guide, tool review and case study on this site is written and reviewed in-house, from the files and vehicles we work on every day.

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    Frequently asked questions

    The second generation of Isuzu D-Max was produced from 2011 with code RT50 and in 2015 had a facelift with code RT85 and was produced until 2019

    The second generation of Isuzu D-Max has 3 common engines. early models had 2.5 liter 4JK1 and the 3.0 liter 4JJ1 and later in 2015 the 2.5 was replaced by 1.9liter RZ4 engine

    These are some of the common DPF related fault codes: P2002, P2452, P2453, P2454, P2455, P2459, P2463, P246C

    P1404, P042F, P0400, P0401, P0402, P0403, P0405, P0406, P2413 are related to or caused by malfunction in EGR system