1F–190 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P1403 – Electric Exhaust Gas Recirculation Valve Failure (Cont’d)
Step Action Value(s) Yes No
13
Check the EEGR ground circuit for a poor
connection or proper terminal tension at the ECM
and repair as necessary.
Is a repair necessary?
–
Go to Step 19 Go to Step 17
14
Check the 5V reference circuit for a shortage to
battery voltage and repair as necessary.
Is a repair necessary?
–
Go to Step 19 Go to Step 12
15
Check the control circuit for a shortage to ground
and repair as necessary.
Is a repair necessary?
–
Go to Step 19 Go to Step 12
16
Check the control circuit for an open or poor
connection at the EEGR valve electrical connector
and repair as necessary.
Is a repair necessary?
–
Go to Step 19 Go to Step 18
17
Replace the EEGR valve.
Is the replacement complete?
–
Go to Step 19
–
18
Check the ECM electrical connector for a poor
connection and repair as necessary.
Is a repair necessary?
–
Go to Step 19 Go to Step 12
19
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
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?
–
Go to Step 20 Go to Step 2
20
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK
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