Daewoo MATIZ Service Manual page 838

Step
1. Check fuse F2.
3
Is the fuse F2 blown?
1. Replace fuse F2.
4
Is the repair complete?
1. Disconnect the electrical connector C208.
2. Check for a short to ground between fuse F2 and
5
terminal 2 of connector C208.
Is wiring harness shorted to ground?
Repair a short to ground between fuse F2 and
6 terminal 2 of connector C208.
Is the repair complete?
1. Disconnect the SDM electrical connector.
2. Check for a short to ground between terminal 2
7
and terminal 5 of SDM connector.
Is wiring harness shorted to ground?
Use an ohmmeter to check for continuity between
8 terminal A (4) of the DLC and ground G201.
Does the ohmmeter show the specified value?
Repair the open DLC ground circuit.
9
Is the repair complete?
1. Turn the ignition ON.
2. Check the voltage at the cigar lighter positive
10
terminal.
Does the voltmeter show the specified value?
Repair the power supply for the cigar lighter socket.
11
Is the repair complete?
Check for a short to ground of open circuit between
terminal J (13) of the DLC and terminal 4 of
12
connector 208.
Is wiring harness shorted to ground or open?
Repair a short to ground or open circuit between
terminal J (13) of the DLC and terminal 4 of
13
connector C208.
Is the repair complete?
Check for a short to ground or open between
terminal 4 of connector C208 and terminal 9 of the
14
SDM connector.
Is wiring harness shorted to ground or open?
Replace the SDM waring harness.
15
Is the repair complete?
Replace the SDM.
16
Is the repair complete?
DAEWOO M-150 BL2
SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR) 8B – 11
Diagnostic System Check (Cont'd)
Action Value(s) Yes
– Go to Step 4
– System OK
– Go to Step 6
– System OK
– Go to Step 15
≈0 W
Go to Step 9
– System OK
11–14V Go to Step 12
– System OK
– Go to Step 13
– System OK
– Go to Step 15
– System OK
– System OK
No
Go to Step 5
–
Go to Step 7
–
Go to Step 8
Go to Step 10
–
Go to Step 11
–
Go to Step 14
–
Go to Step 16
–
–