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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Inflatable Restraint System >> Diagnostic Information and Procedures >> DTC 001 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The resistance of the driver air bag deployment loop is higher than 4.7 ohms.

DTC 001

Step Action Values Yes No
CAUTION: Refer to SDM Voltage After Ignition Is Turned OFF Caution in Cautions and Notices.
CAUTION: Refer to Sensing and Diagnostic Module Handling Caution in Cautions and Notices.
1 Perform the Diagnostic System Check - SIR.
Is the Diagnostic System Check - SIR complete?		 - Go to Step 2  Go to Diagnostic System Check - SIR 
2 Examine the wiring and the connector at the driver air bag module.
Is the connector disconnected?		 - Go to Step 3  Go to Step 4 
3
  1. Reconnect the driver air bag module connector.
  2. Reinstall the driver air bag module in the steering wheel.
  3. Reconnect the negative battery terminal.
Is the repair complete?		 - Go to Diagnostic System Check - SIR  -
4
  1. Disconnect the negative battery cable.
  2. Remove the driver air bag module.
  3. Place the driver air bag module in a secure position with the decorative surface facing upward.
  4. Disconnect the electrical connector at the sensing and diagnostic module (SDM).

    The shorting bar at the disconnected SDM connector will create a complete circuit between the wires from the driver air bag module.

  5. Connect an ohmmeter to the terminals of the wiring harness connector for the driver air bag module.
Does the ohmmeter indicate the specified value?		 0 Ω Go to Step 5  Go to Step 7 
5
  1. Replace the SDM.
  2. Reconnect the negative battery cable.
  3. Set the scan tool for CODE ERASE.
  4. Perform the Diagnostic System Check - SIR.
Is DTC 001 still shown as a current fault?		 - Go to Step 6  System OK
6
  1. Replace the driver air bag module.
  2. Reconnect the negative battery terminal.
Is the repair complete?		 - Go to Diagnostic System Check - SIR  -
7
  1. Disconnect the clock spring wiring harness connector at the lower steering column.

    The shorting bar at the disconnected SDM connector will create a complete circuit between the wires from the driver air bag module.

  2. Connect an ohmmeter to the terminals at the SDM side of the clock spring connector.
Does the ohmmeter show the specified value?		 0 Ω Go to Step 8  Go to Step 9 
8
  1. Replace the clock spring.
  2. Reconnect the negative battery terminal.
Is the repair complete?		 - Go to Diagnostic System Check - SIR  -
9
  1. Replace the supplemental inflatable restraint (SIR) wiring harness.
  2. Reconnect the negative battery cable.
Is the repair complete?		 - Go to Diagnostic System Check - SIR  -
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