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- 2011 Isuzu Npr Service Manual
- Isuzu Repair Manual online, free
- 2005 Isuzu Npr Service Manual Download
- 2005 Isuzu Npr Service Manual Online
- Isuzu Npr Diesel Manual
NPR L4-5.2L DSL Turbo (2005) Isuzu Workshop Manuals Powertrain Management Fuel Delivery and Air Induction Fuel Injector Component Information Service and Repair Removal Page 420. Service Information for 2007/2008/2009 NPR Diesel and GM W3500, W4500, W5500, W5500 HD. Contains Service Information on the following vehicles: 2007/2008/2009: Isuzu NPR, NPR HD, NQR, NRR, GM W3500, GM W4500, GM W5500, GM W5500 HD with 5.2L Diesel Engine.
2005 GM/Isuzu Truck 2005 GM/ISUZU TRUCK INDEX W Series: Introduction Installation of Body & Special Equipment Body Application Summary Chart Mechanical & Cab Specifications. Isuzu Amigo 1999-2000 Workshop Manual Isuzu Axiom 2002 Workshop Repair Manual Isuzu D-Max 1997-2003 Workshop Repair Manual Isuzu D-Max Owner’s Manual Isuzu Elf 2000 Workshop Manual Isuzu F series Owner’s And Driver’s Manual Isuzu KB 2007 Workshop Manual Isuzu KB Workshop Manual Isuzu N-Series Workshop Repair Manual Isuzu NPR 2008 Owner.
Important: DO NOT program the fuel injector flow rate unless you are directed by a service procedure or you are directed by a service bulletin.
Programming the fuel injector at any other time will not permanently correct a customers concern.
Programming the fuel injector at any other time will not permanently correct a customers concern.
Ensure the following conditions are met before programming the ECM.
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Vehicle system voltage
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There is no charging system concern. All charging system concerns must be repaired before programming the ECM.
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Battery voltage is greater than 12 volts but less than 16 volts. The battery must be charged before programming the ECM if the battery voltage
is low.
is low.
2011 Isuzu Npr Service Manual
A battery charger is NOT connected to the vehicle's battery. Incorrect system voltage or voltage fluctuations from a battery charger may cause
programming failure or ECM damage.
programming failure or ECM damage.
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Turn OFF or disable and system that may put a load on the vehicle's battery.
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Headlights
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Room lights
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Accessory equipment
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The ignition switch is in the proper position. DO NOT change the position of the ignition switch during the programming procedure, unless
instructed to do so.
instructed to do so.
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All tool connections are secure.
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RS-232
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Isuzu Repair Manual online, free
The connection at the data link connector (DLC) is secure.
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Voltage supply circuit
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DO NOT disturb the tool harness while programming. If an interruption occurs during the programming procedure, programming failure or ECM
damage may occur.
damage may occur.
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Surrounding environment
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Surrounding temperature is more than 32째 (0째C) but less than 122 째F (50째 C) during the programming procedure. Excessively low or high
temperature may cause the programming failure or ECM damage.
temperature may cause the programming failure or ECM damage.
2005 Isuzu Npr Service Manual Download
Electromagnetic interference (EMI) on the tool harness and ECM may cause the programming failure or ECM damage.
Fuel Injector Flow Rate Programming Procedure
1. Connect the scan tool to the data link connector.
2. Connect the RS-232 to the scan tool and PC.
3. Start TIS 2000 and select the Service Programming System (SPS).
4. In the 'Select Diagnostic Tool and Programming Process' screen, select the following menu.
2. Connect the RS-232 to the scan tool and PC.
3. Start TIS 2000 and select the Service Programming System (SPS).
4. In the 'Select Diagnostic Tool and Programming Process' screen, select the following menu.
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Diagnostic tool 'Pass-Thru'.
2005 Isuzu Npr Service Manual Online
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Select Programming Process 'Reprogram ECU'.
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ECU Location on the 'Vehicle'. Then, follow the SPS screen instructions.
5. Ensure that ALL programming contents are entered correctly and were programmed successfully by turning OFF the ignition for 30 seconds.
6. Using the scan tool to check each programmed fuel injector flow rate following this navigation: Diagnostics > (5) 2005 > Isuzu > NPR/NQR/NRR
6. Using the scan tool to check each programmed fuel injector flow rate following this navigation: Diagnostics > (5) 2005 > Isuzu > NPR/NQR/NRR
> F0: Powertrain > (6) 5.2L L4 Diesel > Automatic or Manual > F2: Special Functions > F5: Option Programming > F0: Injector Flow Rates.
Isuzu Npr Diesel Manual
7. Start the engine and let idle.
8. Inspect for a proper engine running condition and for no DTCs. Refer to the Diagnostic System Check - Engine Control if needed. See: Computers
8. Inspect for a proper engine running condition and for no DTCs. Refer to the Diagnostic System Check - Engine Control if needed. See: Computers
and Control Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview