Daewoo MATIZ Service Manual page 314

1F – 216 ENGINE CONTROLS
DTC P0445 – EVAP Purge Control Circuit Fault (Cont'd)
Step
1. Repair the high voltage or ground in the wire
between the EVAP canister purge valve
connector terminal 1 and the ECM connector
terminal 66.
5
2. Clear any Diagnostic Trouble Codes (DTCs) from
the ECM.
3. Perform the diagnostic system check.
Is the repair complete?
1. Disconnect the EVAP canister purge valve
connector.
2. Connect a test light between the EVAP canister
6
purge valve connector terminal 2 and battery.
Is the test light ON?
1. Disconnect the ECM connector.
2. Connect a test light between the ECM connector
7
terminal 65 and ground.
Is the test light ON?
1. Repair the low voltage in the wire between the
EVAP canister purge valve connector terminal 1
and the ECM connector terminal 66.
2. Clear any Diagnostic Trouble Codes (DTCs) from
8
the ECM.
3. Perform the diagnostic system check.
Is the repair complete?
1. Replace the EVAP canister purge valve.
2. Clear any Diagnostic Trouble Codes (DTCs) from
the ECM.
9
3. Perform the diagnostic system check.
Is the repair complete?
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
10
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.
11
Are any DTCs displayed that have not been
diagnosed?
Action Value(s) Yes
–
System OK
–
Go to Step 7
–
Go to Step 8
–
System OK
–
Go to Step 10
–
Go to Step 11
Go to
Applicable DTC
–
table
No
–
Go to Step 9
Go to Step 10
–
–
Go to Step 2
System OK
DAEWOO M-150 BL2