Daewoo MATIZ Service Manual page 876

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DTC 19 Connection Between Driver Firing Circuit and Passenger Pretensioner Circuit
Step
1. Disconnect the negative battery cable.
2. Wait 1 minute for the SDM capacitor to discharge.
3. Examine the wiring and the connector at the
1
driver side airbag module and the passenger
pretensioner module.
Is the connector disconnected?
1. Reconnect the driver side airbag module and the
passenger pretensioner module connector.
2
2. Reconnect the negative battery cable.
Is the repair complete?
1. Disconnect the electrical connector for the driver
side airbag module and the passenger
pretensioner 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 driver airbag module
3
and the passenger pretensioner module.
3. Connect an ohmmeter to the terminals on the
SDM side of the wiring harness connector for the
passenger pretensioner module.
D Refer to ''Diagnostic Illustration 19'' in this
section.
Does the ohmmeter show the specified value?
1. Replace the SDM.
2. Reconnect the negative battery cable.
4 3. Set the scan tool for CODE ERASE.
4. Do the diagnostic system check.
Does the code 19 still show as a current fault?
1. Replace the passenger pretensioner module.
5
2. Reconnect the negative battery cable.
Is the repair complete?
1. Replace the supplemental inflatable restraints
(SIR) wiring harness.
6
2. Reconnect the negative battery cable.
Is the repair complete?
DAEWOO M-150 BL2
SUPPLEMENTAL INFLATABLE RESTRAINTS (SIR) 8B – 49
Action Value(s) Yes
– Go to Step 2
Go to
Diagnostic
System Check
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≈ 0 W
Go to Step 4
– Go to Step 5
Go to
Diagnostic
System Check
–
Go to
Diagnostic
– System Check
No
Go to Step 3
–
Go to Step 6
System OK
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