Daewoo MATIZ Service Manual page 1175

Step
Connect the scan tool using the following procedure:
1. Insert the cartridge into the scan tool.
2. Turn the ignition switch to the OFF.
3. Connect the scan tool to the data link connector
(DLC).
1
4. Connect the scan tool's power cord to the cigar
lighter socket.
5. Turn the ignition ON, but do not start the engine.
Is communication established between the scan tool
and the immobilizer control unit?
1. Select DIAGNOSIS from the scan tool menu.
2. Read the IMMO & ECM ID CODE (immobilization
and electronic control module identification code)
message.
2
Did the message differ from normal message?
Normal Message – ECM MODE: LEARNT
1. Replace the ECM.
3 2. Reprogram the ID code.
Is the repair complete?
1. Replace the ECM.
2. Turn the ignition ON, OFF for more than 4
seconds.
4
3. Turn the ignition ON.
Is the repair complete?
DAEWOO M–150 BL2
P 1629 – ECM Immobilizer Error (Incorrect Answer)
Action
IMMO. MODE: LEARNT
VIN CODE: SAME
IMMOBILIZER ANTI-THEFT SYSTEM 9T – 23
Value
–
Go to Step 2
–
"Identification
–
–
Yes No
Go to
"Communi-
cation
Between
Immobilizer
and Test
Equipment"
Go to
(ID) Code
Repro-
gramming" Go to Step 3
–
Go to Step 4
System OK
–
System OK