Specifications

SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR) 8B – 29
DAEWOO M-150 BL2
DTC 08 – Passenger Firing Circuit, Short To Battery Voltage
Step Action Value(s) Yes No
1
1. Disconnect the battery negative cable.
2. Wait 1 minute for the SDM capacitor to discharge.
D The capacitor supplies reserve power to deploy
the passenger side airbag even if the battery
has been disconnected.
3. Visually inspect the supplemental inflatable
restraints (SIR) wiring harness.
Is there any visible damage to the SIR wiring
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. Disconnect the electrical connector for the
passenger airbag module.
2. 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 passenger airbag
module.
3. Use a multimeter to check the voltage at one of
the terminals on the SDM side of the SIR wiring
harness connector for the passenger airbag
module.
D Refer to ‘‘Diagnostic Illustration 10’’ in this
section.
Is the voltage greater than the specified value?
0 v Go to Step 2 Go to Step 4
4
1. Replace the SDM.
2. Reconnect the negative battery cable.
3. Set the scan tool to CODE ERASE.
4.Do the diagnostic system check.
Does the code 08 still show as a current fault?
– Go to Step 5 System OK
5
1. Replace the passenger side airbag module.
2. Reconnect the negative battery cable.
Is the repair complete?
–
Go to
Diagnostic
System Check
–