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