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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 052 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The resistance of the driver side air bag deployment loop is higher than 2.7 ohms.

DTC 052

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 Visually inspect the connector and the wiring of the driver side air bag.
Is the connector and wiring OK?		 - Go to Step 4  Go to Step 3 
3 Connect the connector or replace supplemental inflatable restraint (SIR) wiring harness.
Is the repair complete?		 - Go to Diagnostic System Check - SIR  -
4
  1. Confirm the ignition switch is OFF.
  2. Disconnect the connector of the driver side air bag module.
  3. Disconnect the connector of the sensing and diagnostic module (SDM) wiring.
  4. Measure the resistance between the terminal 18, 19 of the SDM and the terminal 1, 2 of the driver side air bag module.
Is the resistance at the specified value?		 0 Ω Go to Step 6  Go to Step 5 
5 Replace the air bag wiring.
Is the repair complete?		 - Go to Diagnostic System Check - SIR  -
6
  1. Replace the SDM.
  2. Reconnect the negative battery cable.
  3. Set the scan tool to CODE ERASE.
  4. Perform the Diagnostic System Check - SIR.
Is DTC 052 still shown as a current fault?		 - Go to Diagnostic System Check - SIR  Go to Step 7 
7 Replace the drive side air bag module.
Is the repair complete?		 - Go to Diagnostic System Check - SIR  -
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