Daewoo MATIZ Service Manual page 129

Step
Attempt to start the engine.
1
Does the engine start?
1. Turn the ignition OFF.
2. Disconnect the engine control module (ECM)
connector.
2 3. Turn the ignition ON.
4. Connect a test light between terminal 68 of ECM
connector and ground.
Is the test light on?
Check terminals for damage or poor connection.
3
Does any problem found?
Replace ECM
Is the repair complete?
4
Repair any damaged terminals or poor connection.
Is the repair complete?
5
Check the fuse F1.
6
Is the fuse blown?
1. Check for a short to ground in the circuit and
repair as needed.
7
2. Replace the blown fuse.
Is the repair complete?
1. Check for an open circuit between fuse F16 and
terminal 68 of ECM connector and repair as
needed.
8
2. Check the MIL bulb and replace if blown.
Is the repair complete?
DAEWOO M-150 BL2
No Malfunction Indicator Lamp
Action
ENGINE CONTROLS 1F – 31
Value(s) Yes
–
Go to Step 2
–
Go to Step 3
–
Go to Step 5
Go to "On
Board
–
Diagnostic
System Check"
Go to "On
Board
–
Diagnostic
System Check"
–
Go to Step 7
Go to "On
Board
–
Diagnostic
System Check"
Go to "On
Board
–
Diagnostic
System Check"
No
Go to "Engine
Cranks But
Will Not Run"
Go to Step 6
Go to Step 4
–
–
Go to Step 8
–
–