Specifications

SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR) 8B – 19
DAEWOO M-150 BL2
DTC 03 – Driver Firing Circuit, Short To Ground
Step Action Value(s) Yes No
1
Visually inspect the supplemental inflatable
restraints (SIR) wiring harness for damage.
Is there any visible damage to the SIR harness?
– Go to Step 2 Go to Step 3
2
1. Replace the SIR wiring harness.
2. Reconnect the negative battery cable.
Is the repair complete? –
Go to
Diagnostic
System Check
–
3
1. Remove the driver airbag module.
2. Place the driver airbag module in a secure
position with the decorative surface facing
upward.
3. Disconnect the electrical connector at the SDM.
D The shorting bar at the disconnected SDM
connector will create a complete circuit be-
tween the wires from the driver airbag
module.
4. Use an ohmmeter to check the continuity
between ground and one of the terminals on the
wiring harness connector for the driver airbag
module.
D Refer to ‘‘Diagnostic Illustration 5’’ in this
section.
Is the resistance less than the specified value?
∞ Go to Step 6 Go to Step 4
4
1. Replace the SDM.
2. Reconnect the negative battery cable.
3. Set the scan tool for CODE ERASE.
4. Do the diagnostic system check.
D Refer to the “Diagnostic System Check” in this
section.
Does the code 03 still show as a current fault?
– Go to Step 5 System OK
5
1. Replace the driver airbag module.
2. Reconnect the negative battery cable.
Is the repair complete? –
Go to
Diagnostic
System Check
–
6
1. Disconnect the clock spring wiring harness
connector at the lower steering column.
D The shorting bar at the disconnected SDM
connector will create a complete circuit be-
tween the wires from the clock spring.
2. Using an ohmmeter, check for continuity between
ground and one of the terminals on the SDM side
of the clock spring connector.
Is the resistance less than the specified value?
∞ Go to Step 2 Go to Step 7
7
1. Replace the clock spring.
2. Reconnect the negative battery terminal.
Is the repair complete? –
Go to
Diagnostic
System Check
–