Daewoo MATIZ Service Manual page 131

Step
Perform an Euro On-Board Diagnostic (EOBD)
System Check.
1
Is the check complete.
1. Turn the ignition OFF.
2. Install the scan tool.
2
3. Command the Malfunction Indicator Lamp (MIL)
on and off.
Does the MIL turn on and off when commanded?
1. Turn the ignition OFF.
2. Disconnect the engine control module (ECM)
connector.
3
3. Turn the ignition ON.
Is the MIL off?
Check the MIL control circuit for a short to ground
and repair as needed.
4
Is a repair necessary?
Replace the instrument panel cluster. Refer to
Section 9E, Instrumentation/Driver Information.
5
Is the repair complete?
Replace the ECM.
6
Is the repair complete?
1. Using the scan tool, clear the Diagnostic Trouble
Codes(DTCs).
7
2. Attempt to start the engine.
Does the engine start and continue to run?
Allow the engine to idle until normal operating
temperature is reached.
Check if any DTCs are set.
8
Are any DTCs displayed that have not been
diagnosed?
DAEWOO M-150 BL2
Malfunction Indicator Lamp On Steady
Action
ENGINE CONTROLS 1F – 33
Value(s) Yes
–
Go to Step 2
–
Go to Step 7
–
Go to Step 6
–
Go to Step 7
–
Go to Step 7
–
Go to Step 7
–
Go to Step 8
–
Go to applicable
DTC table
No
Go to "Euro
On-Board
Diagnostic
System Check"
Go to Step 3
Go to Step 4
Go to Step 5
–
–
Go to Step 1
System OK