Daewoo CIELO EURO III Manual page 208

1F – 40 ENGINE CONTROLS
Step
Check for an open or short in the wire between the
CKP connector terminal 3 and ground.
22
Is the problem found?
Check for an open or short in the wire between the
CKP connector terminal 1 and the ECM con-
23
nector terminal M21.
Is the problem found?
Check for an open or short in the wire between the
CKP connector terminal 2 and the ECM con-
24
nector terminal M5.
Is the problem found?
Repair the wiring as needed.
25
Is the repair complete?
1. Disconnect the Electronic Ignition (EI) system
ignition coil connector to prevent the vehicle from
starting.
26 2. Measure the voltage at the ECM connector
terminal M21 by backprobing the ECM
connector.
Are the voltage readings near the values specified?
Measure the voltage at the ECM connector
terminal M5 by backprobing the ECM
connector.
27
Are the voltage readings near the values specified?
Replace the CKP sensor.
28
Is the repair complete?
1. Turn the ignition OFF.
2. Disconnect the electrical connector at the EI
system ignition coil.
29 3. Connect a test light between terminal 2 of the
EI system ignition coil connector and ground.
4. Turn the ignition ON.
Is the test light on?
Connect a test light between terminal 4 of the
EI system ignition coil connector and battery
30
positive.
Is the test light on?
Check for an open in the wiring between the ignition
switch and the EI system ignition coil connector ter-
31
minal 1.
Is the problem found?
Check for an open in the wire from the EI system
ignition coil to ground.
32
Is the problem found?
Engine Cranks But Will Not Run (Cont'd)
Action Value(s) Yes
–
Go to Step 25
–
Go to Step 25
–
Go to Step 25
– Go to Step 3
2.5 v
with ignition
ON,
2.6 v
during
cranking Go to Step 27
2.5 v
with ignition
ON,
2.6 v
during
cranking Go to Step 29
– Go to Step 3
–
Go to Step 30
–
Go to Step 34
–
Go to Step 33
–
Go to Step 33
No
Go to Step 40
Go to Step 40
Go to Step 40
–
Go to Step 28
Go to Step 28
–
Go to Step 31
Go to Step 32
–
–
DAEWOO T-154 BL2,3