Specifications

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