ISUZU® TRUCK / BUS

Models equipped with OBD-II Connector.

Version: 2023.10

Date: Oct., 2023

Quick Services

QUICK SERVICE
FUNCTION YEAR SYSTEM STATUS
Oil Reset
ECM ✔
DPF Regeneration
DIESEL ENGINE ✔
Fuel Injector Adaptation
DIESEL ENGINE ✔
Transmission Adaptive
TCM N/A
Brake Pad Service
ABS N/A
Battery Service
BATTERY CONTROL N/A
Immobilizer Service
IMMOBILIZER N/A
Tire Pressure Sensor Service
BCM N/A


NOTE: The functions may not be supported by the ECU because of the different models / years and equipment.

TRUCK N-SERIES

ENGINE
TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
4HF1 (CNG) ✔ ✔ ✔
  1. Idle Speed Control Test
  2. Feed Back Solenoid
  3. Fuel Cut Solenoid
  4. Fuel Cut Solenoid 2
  5. Ignition Spark Timing Test
  1. Clear ISC Learned Values
  2. Clear O2 Sensor 1 Threshold Values
  3. Clear F/B Duty Average At Idling
4HG1 (LPG) ✔ ✔ ✔
  1. Idle Speed Control Test
  2. Feed Back Solenoid
  3. Fuel Cut Solenoid
  4. Ignition Spark Timing Test
  1. Clear ISC Learned Values
  2. Clear O2 Sensor 1 Threshold Values
  3. Clear F/B Duty Average At Idling
4HK1/4JJ1 (C/Rail_Euro2) ✔ ✔ ✔
  1. Fuel Rail Pressure
  2. Main Injector Timing
  3. Pre Injector Stop
  4. Injector Forced Drive
  5. Cylinder Balance Test
  6. Glow Relay Command
  7. Exhaust Brake Command
  8. Turbocharger Control
  9. Intake Throttle Control(Only 4JJ1)
  1. Fuel Supply Pump Learn Resetting
  2. Display Injector Codes
  3. Injector ID Coded Registration
  4. DPD Regeneration Data Reset
  5. DPD Forced Regeneration
  6. DPD Slowly Forced Regeneration
4HK1/4JJ1 (C/Rail_Euro3) ✔ ✔ ✔
  1. Fuel Rail Pressure
  2. Main Injector Timing
  3. Pre Injector Stop
  4. Injector Forced Drive
  5. Cylinder Balance Test
  6. Glow Relay Command
  7. Exhaust Brake Command
  8. Turbocharger Control
  9. Intake Throttle Control(Only 4JJ1)
  10. EGR Control
  1. Fuel Supply Pump Learn Resetting
  2. Display Injector Codes
  3. Injector ID Coded Registration
  4. DPD Regeneration Data Reset
  5. DPD Forced Regeneration
  6. DPD Slowly Forced Regeneration
4JJ1 (Euro 6) ✔ ✔ ✔ ✔
  1. Clear DPD Data (DPD Regeneration)
  2. Clear DPD Data (Exchange DPD Filter)
  3. Clear Intake Throttle Learned Value
  4. Clear Quantity Cylinder Balancing Learned Value
  5. Clear Fuel Mass Observer Learned Value
  6. Clear Heated Oxygen Sensor Learned Value
  7. Clear Fuel Rail Pressure Regulator Learned Value
  8. Clear Fuel Injection Learned Value
  9. Exhaust Differential Pressure Sensor Learning
  10. SCR Catalyst Data Reset
  11. NOx Sensor 1 Data Reset
  12. Exhaust Gas Temperature Sensor 3 Data Reset
  13. Engine Control Module Data Reset
  14. Oxidation Catalyst Data Reset
  15. Urea Fluid Injection Data Reset
  16. DPF Regeneration
  17. Injector programming
4JJ3 ✔ ✔ ✔ ✔ ✔
4HK1-TC (C/Rail_NLT) ✔ ✔


4HK1-TC (C/Rail) ✔ ✔ ✔
  1. Fuel Pressure Control
  2. Pre Injection Control
  3. Injection Timing Control
  4. Injector Forced Drive
  5. Cylinder Balance Test
  6. Intake Throttle Solenoid Control
  7. EGR Solenoid Control
  8. Turbocharger Solenoid Control
  9. Glow Relay Control
  10. Exhaust Brake Control
  11. Exhaust Throttle Control
  1. DPD Status Resettin
  2. DPD Normal Regeneration Control
  3. DPD Slow Regeneration Control
  4. Fuel Supply Pump Learn Resetting
  5. Display Injector Codes
  6. Engine Oil Exchange Reset
  7. Injector Programming
4HK1 (Euro 6) ✔ ✔ ✔ ✔
    DPF Regeneration Injector Code Programming
4HL1/4HJ1 (C/Rail) ✔ ✔


4HL1-NA (C/Rail) ✔ ✔


4HL1-TC (C/Rail) ✔ ✔


4HV1 (CNG) ✔ ✔ ✔
  1. A\C Relay
  2. Fuel Cut Solenoid
  3. Fuel Cut Solenoid 2
  4. Warning Lamp
  5. Injector Operate
  6. Electric Control Throttle Operate
  7. Injection Spark Timing Change
  8. Exhaust Brake Lamp<
  9. Exhaust Brake VSV
  10. Desired Idle Speed Change
  1. Clear Injection Learned Value
  2. Clear Air Fuel Ratio Threshold
  3. Clear Throttle Idle Learned Value
  4. Clear Close Throttle Learned Value
4JG2 ✔ ✔ ✔
  1. EGR Solenoid Test
4JG2 (LPG) ✔ ✔ ✔
  1. EGR Solenoid Test
  2. Feed Back Solenoid
  3. Fuel Cut Solenoid
  4. Ignition Spark Timing Test
  1. Clear ISC Learned Values
  2. Clear O2 Sensor 1 Threshold Values
  3. Clear F/B Duty Average At Idling
4JH1-TC Bosch ✔ ✔ ✔
  1. Engine Telltale (Check Light) Test
  2. EGR Solenoid Test
  3. Glow Time Relay Test
  4. Glow Time Telltale Test
  5. RPM Control
  1. Program VIN
  2. Lock ECU
4JJ1-TC (C/Rail) ✔ ✔ ✔
  1. Fuel Pressure Control
  2. Pre Injection Control
  3. Injection Timing Control
  4. Injector Forced Drive
  5. Cylinder Balance Test
  6. Intake Throttle Solenoid Control
  7. EGR Solenoid Control
  8. Turbocharger Solenoid Control
  9. Glow Relay Control
  10. Exhaust Brake Control
  11. Exhaust Throttle Control
  1. DPD Status Resetting
  2. DPD Normal Regeneration Control
  3. DPD Slow Regeneration Control
  4. Fuel Supply Pump Learn Resetting
  5. Display Injector Codes
  6. Injector Programming
4JJ1-TC (C/Rail_NLT) ✔ ✔


4JJ1-TC (C/Rail_Euro3) ✔ ✔


6WF1 (Euro2, EURO3) ✔ ✔ ✔ ✔ ✔
RZ4E-TC(1.9 DDI) ✔ ✔ ✔ ✔ ✔
4HK1-TC (Euro 6) ✔ ✔ ✔ ✔
6HK1-TC (Euro 6) ✔ ✔ ✔ ✔
6WG1-TC (Euro 6) ✔ ✔ ✔ ✔
6UZ1 (Euro 6) ✔ ✔ ✔ ✔
TRANSMISSION
TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
AT A460 ✔ ✔ ✔
  1. AT Oil Temperature Lamp Test
  2. Check Light Test
  3. Shift Solenoid 1~4
  4. Linear Pressure Solenoid 1~4 Desired Current
  5. PTO Solenoid
  6. Exhaust Brake (AT) Cut
  7. Request

Smoother / Smoother-Ex ✔ ✔

  1. Program Vehicle type
  2. Speedometer gear
Smoother(TransTron) ✔ ✔ ✔

Smoother-G(AMT) ✔ ✔
  • Clutch and Gear Learn
    		•
    CHASSIS
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    ABS/ASR ✔ ✔ ✔
    1. ABS Relay Test
    2. Return Pump Relay Test
    3. Front Left Solenoid Valve Test
    4. Front Right Solenoid Valve Test
    5. Rear Left Solenoid Valve Test
    6. Rear Right Solenoid Valve Test
    7. ABS Check Light Test
    8. Exhaust Brake Cut Test

    HSA ✔ ✔ ✔

    BODY
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    Body Control Module ✔ ✔ ✔ ✔
    Immobiliser ✔ ✔ ✔

    Airbag SRS
    		✔ ✔

    Urea SCR
    		✔ ✔
    		✔

    TRUCK F/G/C/E SERIES

    ENGINE
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    4HK1-TC (C/Rail) ✔ ✔ ✔
    1. Fuel Pressure Control
    2. Pre Injection Control
    3. Injection Timing Control
    4. Injector Forced Drive
    5. Cylinder Balance Test
    6. Intake Throttle Solenoid Control
    7. EGR Solenoid Control
    8. Turbocharger Solenoid Control
    9. Glow Relay Control
    10. Exhaust Brake Control
    11. Exhaust Throttle Control
    1. DPD Status Resetting
    2. DPD Normal Regeneration Control
    3. DPD Slow Regeneration Control
    4. Fuel Supply Pump Learn Resetting
    5. Display Injector Codes
    6. Injector Programming
    4HK1/6HK1 (C/Rail_Euro2) ✔ ✔ ✔
    1. Fuel Rail Pressure
    2. Injector Cutoff
    3. Main Injector Timing
    4. Pre Injector Stop
    5. Injector Forced Drive
    6. Glow Relay Command
    7. Exhaust Brake Command
    1. Fuel Supply Pump Learn Resetting
    2. Display Injector Codes
    3. Injector ID Coded Registration
    4. Display Fuel Delivery Rate Data
    4HK1/6HK1 (C/Rail_Euro3) ✔ ✔ ✔
    1. Fuel Rail Pressure
    2. Injector Cutoff
    3. Main Injector Timing
    4. Pre Injector Stop
    5. Injector Forced Drive
    6. Glow Relay Command
    7. Exhaust Brake Command
    8. Turbocharger Control
    9. EGR Control
    1. Fuel Supply Pump Learn Resetting
    2. Display Injector Codes
    3. Injector ID Coded Registration
    4. Display Fuel Delivery Rate Data
    4HK1 (Euro 6) ✔ ✔ ✔ ✔
      DPF Regeneration Injector Code Programming
    6HF1 (CNG) ✔ ✔


    6HK1-TC (C/Rail) ✔ ✔ ✔
    1. DPD Status Resetting
    2. DPD Normal Regeneration Control
    3. DPD Slow Regeneration Control
    4. Fuel Supply Pump Learn Resetting
    5. Display Injector Codes
    6. Display Injector Quantity Trim
    7. Injector Programming
    6WG1-TC (C/Rail) ✔ ✔ ✔
    1. DPD Status Resetting
    2. DPD Normal Regeneration Control
    3. DPD Slow Regeneration Control
    4. Fuel Supply Pump Learn Resetting
    5. Display Injector Codes
    6. Injector Quantity Trim
    7. Injector Programming
    6WF1 (Euro2, EURO3) ✔ ✔ ✔ ✔ ✔
    6UZ1-TC (C/Rail) ✔ ✔ ✔
    1. Fuel Pressure Control
    2. Pre Injection Control
    3. Injection Timing Control
    4. Injector Forced Drive
    5. Cylinder Balance Test
    6. EGR Solenoid Control
    7. Turbocharger Solenoid Control
    8. Exhaust Brake Control
    9. Retarder Brake Control
    1. Display Injector Codes
    2. Display Injector Quantity Trim
    3. Injector Programming
    RZ4E-TC(1.9 DDI) ✔ ✔ ✔ ✔ ✔
    4HK1-TC (Euro 6) ✔ ✔ ✔ ✔
    6HK1-TC (Euro 6) ✔ ✔ ✔ ✔
    6WG1-TC (Euro 6) ✔ ✔ ✔ ✔
    6UZ1 (Euro 6) ✔ ✔ ✔ ✔
    TRANSMISSION
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    AT A460 ✔ ✔ ✔
    1. AT Oil Temperature Lamp Test
    2. Check Light Test
    3. Shift Solenoid 1~4
    4. Linear Pressure Solenoid 1~4 Desired Current
    5. PTO Solenoid
    6. Exhaust Brake (AT) Cut Request

    Smoother / Smoother-Ex ✔ ✔

    1. Program Vehicle type
    2. Speedometer gear
    Smoother(TransTron) ✔ ✔ ✔

    Smoother-G(AMT) ✔ ✔
  • Clutch and Gear Learn
    		•
    CHASSIS
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    ABS 6
    		✔ ✔
    1. Exhaust Brake Cut Relay Test
    2. ASR Information Lamp Test
    3. ASR Valve Test
    4. ABS Warning Lamp Test
    5. FL Control Valve Tes
    6. FR Control Valve Test
    7. RL Control Valve Test
    8. RR Control Valve Test
    9. Idle Speed Control Test

    ABS/ASR ADVICS ✔ ✔ ✔
    1. ABS Relay Test
    2. Return Pump Relay Test
    3. Front Left Solenoid Valve Test
    4. Front Right Solenoid Valve Test
    5. Rear Left Solenoid Valve Test
    6. Rear Right Solenoid Valve Test
    7. ABS Check Light Test
    8. Exhaust Brake Cut Test

    ABS/IESC
    		✔ ✔
    1. Exhaust Brake Cut Relay Test
    2. ASR Information Lamp Test
    3. ASR Valve Test
    4. ABS Warning Lamp Test
    5. FL Control Valve Test
    6. FR Control Valve Test
    7. RL Control Valve Test
    8. RR Control Valve Test
    9. Front ASR Valve Test
    10. Idle Speed Control Test

    Air Suspension ✔ ✔ ✔

    BODY
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    Body Control Module ✔ ✔ ✔ ✔
    Immobiliser ✔ ✔ ✔

    Airbag SRS
    		✔ ✔

    Urea SCR
    		✔ ✔
    		✔

    BUS LT/LV SERIES

    ENGINE
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    6HF1-TC (CNG) ✔



    6HK1-TC (C/Rail) ✔ ✔ ✔
    1. DPD Status Resetting
    2. DPD Normal Regeneration Control
    3. DPD Slow Regeneration Control
    4. Fuel Supply Pump Learn Resetting
    5. Display Injector Codes
    6. Display Injector Quantity Trim
    7. Injector Programming
    6HK1-TC (C/Rail_NLT) ✔



    6HK1-TC (C/Rail_Euro2) ✔



    6HK1-TC (C/Rail_Euro3) ✔



    6UZ1-TC (C/Rail_Euro3) ✔



    CHASSIS
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    ABS 6
    		✔ ✔
    1. Exhaust Brake Cut Relay Test
    2. ASR Information Lamp Test
    3. ASR Valve Test
    4. ABS Warning Lamp Test
    5. FL Control Valve Test
    6. FR Control Valve Test
    7. RL Control Valve Test
    8. RR Control Valve Test
    9. Idle Speed Control Test

    ABS 8 ✔ ✔ ✔
    BODY
    TYPE ECU INFO. READ/CLEAR CODE DATA STREAM ACTIVATION ADAPTATION
    Urea SCR
    		✔ ✔
    		✔