2007 ISUZU KB P190 reset

11A-40 IMMOBILIZER CONTROL SYSTEM (4JK1/4JJ1/HFV6)
3. Select Diagnostics > Appropriate vehicleidentification > Body > Immobilizer > Additional
Functions > Reset Engine Control Module. (4JK1/
4JJ1)
Select Diagnostics > Appropriate vehicle
identification > Engine > V6 Engine >
Programming > Reset ECU. (HFV6)
4. The on-screen may display a message "See Checking Procedure Before Programming!", then
press Confirm.
5. Input four digits of correct security code that belongs to this vehicle and follow the on-screen
instructions.
Notice: An incorrect security code input causes a
security wait time.
6. The on-screen displays a message "Warning! Engine will not start after Reset!", then press
Reset.
7. The on-screen displays a message "Reset Successfully!" if ECM resetting has been
completed, then press Confirm.
8. Turn OFF the ignition for 30 seconds.
9. Verify the engine fails to run using all transponder key(s).
ECM Programming Procedure
1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
3. Select Diagnostics > Appropriate vehicle identification > Body > Immobilizer > Programming
> Program Immobilizer Function or Immobilizer
Link To ECM/ PIM.
4. In order to get a programming approval, the on- screen displays a message to user. Get
programming approval from the TIS 2000 using
the following procedure:
a. Connect a scan tool to the terminal that installed TIS 2000 with the latest software and
the hardware key is plugged into port.
b. Turn ON the scan tool and keep at title screen.
c. Launch the TIS application.
d. Select the Security Access at the main screen.
e. Highlight "Tech 2" on the Diagnostic Tool Selection screen and click "Next".
f. Click "Close" on the Security Access Enabled screen.
g. Turn OFF the scan tool.
h. Disconnect the scan tool from the terminal.
5. Reinstall a scan tool to the vehicle.
6. Turn ON the ignition, with the engine OFF.
7. Select Diagnostics > Appropriate vehicle identification > Body > Immobilizer > Programming
> Program Immobilizer Function or Immobilizer
Link To ECM/ PIM. 8. The on-screen may display a message "See
Checking Procedure Before Programming!", then
press Confirm.
9. Select "Imoobilizer Replaced" No and select "PIM or ECM Replaced" Yes, if displayed.
10. Input four digits of correct security code that belongs to this vehicle and follow the on-screen
instructions. The on-screen instruction may repeat
twice.
Notice: An incorrect security code input causes a
security wait time.
11. Select "Engine Controller Installed" or select "ECM Replaced".
12. Operate the ignition switch by following the on- screen instructions.
13. The on-screen displays a message "Programming Successfully!" if ECM programming has been
completed, then press Confirm.
14. Turn OFF the ignition for 30 seconds.
15. Verify the engine starts using all transponder key(s).
PIM Resetting Procedure
1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
3. Select Diagnostics > Appropriate vehicle identification > Body > Powertrain Interface
Module > Security > Reset PIM.
4. Input four digits of correct security code that belongs to this vehicle and follow the on-screen
instructions.
Notice: An incorrect security code input causes a
security wait time.
5. The on-screen displays a message "Warning! Engine will not start after Reset!", then press
Reset.
6. The on-screen displays a message "Reset Completed Successfully!" if PIM resetting has
been completed, then press Confirm.
7. Turn OFF the ignition for 30 seconds.
PIM Programming Procedure
1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
3. Select Diagnostics > Appropriate vehicle identification > Body > Immobilizer > Programming
> Immobilizer Link To ECM/ PIM.
4. In order to get a programming approval, the onscreen displays a message to user. Get
programming approval from the TIS 2000 using
the following procedure:

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ISUZU KB P190 2007

11A-44 IMMOBILIZER CONTROL SYSTEM (4JK1/4JJ1/HFV6)
Repair Instructions
Immobilizer Control Unit (ICU)
Replacement
Resetting ICU
Reset immobilizer security information in the old ICU.
Refer to Resetting and Programming Guidelines in this
section. If the old ICU cannot be communicated with a
scan tool, go to the next procedure.
Removal Procedure 1. Disconnect the negative battery cable.
2. Remove the steering column cover.
3. Disconnect the ICU harness connector.
4. Loose screws (1) and remove the ICU (2) from the steering lock(3).
Installation Procedure 1. Install the ICU (2) to the steering lock (3) and tighten screws (1).
2. Connect the ICU harness connector.
3. Install the steering column cover.
4. Connect the negative battery cable.
Programming ICU
Program immobilizer security information into the ICU.
Refer to Resetting and Programming Guidelines in this
section.
RTW7BASH000301
3
2
1

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ISUZU KB P190 2007

IMMOBILIZER SYSTEM (C24SE, 4JA1-T) 11A-1

IMMOBILIZER SYSTEM
(C24SE, 4JA1-T)
CONTENTS

Service Precaution .................................................. 11A-2
General Description ................................................ 11A-3
W hat happens without proper transponder
operation? ........................................................... 11A-5
No proper transponder is available, what
should be done for the system? ...................... 11A-5
Caution to the operation ..................................... 11A-5
Summary of operation ......................................... 11A-5
W hat your organization should provide for
your customer .................................................... 11A-5
Car Pass .............................................................. 11A-5
Security code management .............................. 11A-5
Essential tool (Scan tool : Tech-2) .................. 11A-5
Circuit Diagram .................................................. 11A-6
Parts Location .......................................................... 11A-8
Immobilizer control unit (ICU); For Electronic
Control Engine (C24SE) .................................... 11A-9
Pin-outs; For Electronic Control Engine
(C24SE) ............................................................... 11A-10
Immobilizer control unit (ICU); Mechanical
Control Engine (4JA1-T) ...................................11A-11
Immobilizer coil (Antenna) ....................................11A-13
Transponder (Key) ............................................11A-13
Check engine lamp ...........................................11A-13
Engine control module (ECM) ...........................11A-13
Car Pass Card ...................................................11A-14 Loss of car pass card .......................................... 11A-14
Instructions on Filling Out the form "Data
request, car pass" ............................................. 11A-14
Important Instructions ........................................ 11A-15
lmportant information on Programming ..............11A-17
Security code ....................................................... 11A-17
Entering a code ................................................... 11A-17
Transponder (Key) ............................................. 11A-17
Tech-2 Scan Tool .................................................. 11A-18
Operating Procedure .......................................... 11A-18
Menu .................................................................... 11A-19
DTC ...................................................................... 11A-19
Clear DTC Information ......................................11A-19
Tech-2 Data Display .......................................... 11A-19
Check Vehicle Identification Number (VIN) ....11A-19
Reset Immobilizer (Reset Immobilizer
Control Unit) ....................................................... 11A-19
Reset Engine Control Module (Reset ECM) ..11A-20
Erase transponder key ......................................11A-20
Programming Immobilizer Function ................11A-21
Programming ICU .............................................. 11A-22
Programming ECM ............................................ 11A-23
Programming ICU and ECM .............................11A-24
Transponder program ........................................ 11A-24
Data List .............................................................. 11A-26
Diagnostic procedure ............................................ 11A-27
Clearing Diagnostic Trouble Codes ....................11A-27
Verifying Vehicle Repair .......................................11A-27
Diagnostic Aids ...................................................... 11A-27
Check the condition for system parts ..............11A-27
Check the Electro-Magnetic Interference
(EMI) ................................................................... 11A-27
Check the other items .......................................11A-27
Check the operation ........................................... 11A-27
Diagnostic Trouble Code (DTC) list ....................11A-28
IMMOBILIZER SYSTEM CHECK .......................11A-30
NO IMMOBILIZER W ARNING LAMP ................11A-32
CHECK IMMOBILIZER W ARNING LAMP O
STEADY ................................................................ 11A-33
B0001 REPLACE ELECTRONIC CONTROL
UNIT (ECU) (IMMOBILIZER FAULT) ................11A-34
B0002 IMMOBILIZER NOT PROGRAMMED ...11A-35
B0003 TRANSPONDER KEY PROBLEM .........11A-36
B0004 IMMOBILIZER COIL CIRCUIT
(ANTENNA COIL FAULT) ...................................11A-38
B0005 COMMUNICATION LINE W VOLTAGE
LOW ....................................................................... 11A-39
B0006 COMMUNICATION LINE W VOLTAGE
HIGH ...................................................................... 11A-40
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ISUZU KB P190 2007

IMMOBILIZER SYSTEM (C24SE, 4JA1-T) 11A-19
Menu
The following table shows which functions are used for
the available equipment versions.



F0: Diagnostic Trouble Codes
F0: Read DTC Info Ordered By Priority
F1: Read DTC Info As Stored By ECU
F2: Clear DTC Information F1: Data Display
F2: Snap Shot
F3: Additional Function
F0: Read ECU Identification
F1: Reset Immobilizer
F2: Reset Engine Control Module
F3: Erase Transponder-Keys F4: Programming
F0: Program Immobilizer Function
F1: Program Transponder-Keys

NOTE: Before going to programming process, Tech-2
indicates instruction as follows.

060R200289
DTC
On OBD has two options available in the Tech 2 DTC
mode to display the enhanced information available.
• Read DTC Info Ordered By Priority
• Read DTC Info As Stored By ECU
Clear DTC Information
To clear Diagnostic Trouble Codes (DTCs), use the
diagnostic scan tool "clear DTC information" function.
Tech-2 Data Display

Use the Tech 2 Data Values only after the On-Board
Diagnostic System Check has been completed, no
DTC(s) were noted, and you have determined that the
on-board diagnostics are functioning properly.
The Tech 2 data values represent values that would be
seen on a normally-immobilizer system.
Check Vehicle Identification Number (VIN)
1. Select "Body" and "Immobilizer".
2. Select "Additional Function" and "Read ECU
Identification".
3. Shows up VIN on tech-2 display.
Reset Immobilizer (Reset Immobilizer
Control Unit)
1. Select "Body" and "Immobilizer".
2. Select "Additional Function" and "Reset
Immobilizer".
3. Enter the security code and press Confirm.
4. Reset Immobilizer screen shows up with warning.
See the following screen.

060R200279



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ISUZU KB P190 2007

11A-20 IMMOBILIZER SYSTEM (C24SE, 4JA1-T)
5. W hen reset is completed, the following screen
shows up.

060R200278

Reset Engine Control Module (Reset ECM)
1. Select "Body" and "Immobilizer".
2. Select "Additional Function" and "Reset Engine
Control Module".
3. The following screen shows up.

060R200289

4. Confirm the following screen shows up.
5. Input the security code, then press the soft key o
f
"Not Okay" or "Okay".
6. The following screen shows up.


7. Programming is completed.

060R200278

8. W hen the procedure is completed waits 10
seconds and then turn the Key on.
The fail lamp begins to flash.
9. Turn the ignition on, then engine dose not run.
10. Reset is completed.
Erase transponder key
1. Select "Body" and "Immobilizer".
2. Select "Additional Function” and "Erase Transponder-Keys".
3. See immobilizer status on Tech-2 screen and type security code. If the status dose not allow the
programming, only immobilizer status is displayed.
4. See illustration of caution.




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ISUZU KB P190 2007