Daewoo CIELO EURO III Manual page 278

1F – 109 ENGINE CONTROLS
DTC P1111 Intake Air Temperature Intermittent (IAT) Sensor High Voltage (Cont'd)
Step
1. Check for a poor sensor ground circuit terminal
M64 connection at the ECM.
7
2. If a problem is found, repair as necessary.
Is the repair complete?
1. Check for an intermittent open or a faulty splice in
the sensor ground circuit.
8
2. If a problem is found, repair as necessary.
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.
9 3. Operate the vehicle within the conditions for
setting this DTC as specified in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
Check if any additional DTCs are set.
10
Are any DTCs displayed that have not been diag-
nosed?
Action Value Yes
–
Go to Step 9
–
Go to Step 9
–
Go to Step 10
– Go to applicable
DTC table
No
Go to Step 8
Go to "Diag-
nostic Aids"
Go to Step 2
System OK
DAEWOO T-154 BL2,3