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Isuzu KB P190. Manual - part 1488
11A-54 IMMOBILIZER SYSTEM (C24SE, 4JA1-T)
B0024 WRONG TRANSPONDER KEY (Only 4JA1-T Engine)
Step Action Value(s)
Yes
No
1
Was the "Immobilizer System Check" performed?
Go to Step 2
Go to Immobilizer
System Check
2
Check the key.
Is a key peculiar to a vehicle?
Go to Step 3
Refer to
Diagnostic Aids
3
Check the immobilizer programming functions.
• Transponder (Key).
Was a problem found?
Go to Step 4
Go to Step 5
4
Perform the immobilizer programming functions.
• Transponder (Key).
(Refer to "Important information on Programming")
Was the action complete?
Go to Step 5
5
Recheck the DTC.
1. Key position is “OFF” and keep the position for
more than 30 seconds.
2. Key position is “ON”.
3. Check the DTC on scan tool.
Is DTC B0024 stored?
Go to Step 6
Verify repair
6
Replace the transponder (Key).
IMPORTANT: The replacement transponder (key)
must be programmed the security data by scan tool.
Was the action complete?
Go to Step 7
7
Recheck the DTC.
1. Key position is “OFF” and keep the position for
more than 30 seconds.
2. Key position is “ON”.
3. Check the DTC on scan tool.
Is DTC B0024 stored?
Go to Step 8
Verify repair
8
Replace the immobilizer control unit (ICU).
IMPORTANT: The replacement ICU must be
programmed the security data by scan tool.
Was the action complete?
Verify repair