Specifications

SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR) 8B – 27
DAEWOO M-150 BL2
DTC 07 Passenger Firing Circuit, Short To Ground
Step Action Value(s) Yes No
1
1. Disconnect the negative battery cable.
2. Wait 1 minute for the SDM capacitor to discharge.
3. Visually inspect the supplemental inflatable
restraints (SIR) wiring harness.
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. Disconnect the electrical connector from 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 side air-
bag module.
3. Use an ohmmeter to check the continuity
between ground and one of the terminals at the
SDM side of the wiring harness connector for the
passenger side airbag module.
D Refer to ‘‘Diagnostic Illustration 9’’ in this
section.
Is the resistance less than the specified value?
∞
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 07 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
–