Daewoo CIELO EURO III Manual page 241

Engine Cooling Fan Circuit Check – Without A/C (Cont'd)
Step
Replace the ECM.
21
Is the repair complete?
1. Turn the ignition OFF.
2. Disconnect the ECM connector 2
3. Connect a fused jumper between the ECM
connector terminal K28 and ground.
22
4. Connect a fused jumper between the ECM
connector terminal K12 and ground.
5. Turn the ignition ON.
Does the cooling fan run at high speed?
1. Turn the ignition OFF.
2. Disconnect the cooling fan relay A.
3. Connect a test light between the cooling fan
23
relay B connector terminal 86 and ground.
4. Turn the ignition ON.
Is the test light on?
1. Turn the ignition OFF.
2. Connect a test light between the cooling fan
24
relay A connector terminal 30 and ground.
Is the test light on?
Connect a test light between the cooling fan relay A
connector terminal 87 and battery positive.
25
Is the test light on?
1. Connect a fused jumper between the ECM
connector terminal K12 and ground.
2. Connect a test light between the cooling fan
26
relay A connector terminal 85 and battery
positive.
Is the test light on?
Replace the cooling fan relay A.
27
Is the repair complete?
Repair the open wire between the cooling fan
relay A connector terminal 86 and the ignition switch.
28
Is the repair complete?
Repair the open wire between the cooling fan
relay A connector terminal 30 and the fuse F14.
29
Is the repair complete?
Repair the open wire between the cooling fan
relay A connector terminal 87 and the cooling fan
30
connector terminal A.
Is the repair complete?
Repair the open wire between the cooling fan
relay A connector terminal 85 and the ECM
31
connector terminal K12.
Is the repair complete?
DAEWOO T-154 BL2,3
Action
ENGINE CONTROLS 1F – 73
Value(s) Yes
– System OK
–
Go to Step 21
–
Go to Step 24
–
Go to Step 25
–
Go to Step 26
–
Go to Step 27
– System OK
–
System OK
–
System OK
–
System OK
–
System OK
No
–
Go to Step 23
Go to Step 28
Go to Step 29
Go to Step 30
Go to Step 31
–
–
–
–
–