Daewoo MATIZ Service Manual page 330

1F – 232 ENGINE CONTROLS
DTC P0480 – Low Speed Cooling Fan Relay Circuit Fault (with A/C) (Cont'd)
Step
Check the connection at the ECM.
9
Is a problem found and corrected?
Repair the faulty relay control circuit.
10
Is the repair complete?
Repair the faulty relay ignition feed circuit.
11
Is the repair complete?
Replace the relay.
12
Is the replacement complete?
Replace the ECM.
13
Is the replacement complete?
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
14
3. Operate the vehicle within the conditions for
setting the DTC as specifiec in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
Check if any additional DTCs are set.
15
Are any DTCs displayed that have not been
diagnosed?
Action Value(s) Yes
–
Go to Step 11
–
Go to Step 14
–
Go to Step 14
–
Go to Step 14
–
Go to Step 14
–
Go to Step 15
Go to
Applicable DTC
–
table
No
Go to Step 13
–
–
–
–
Go to Step 2
System OK
DAEWOO M-150 BL2