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Conditions for Setting the DTC

WARNING: This page is about a different car, the 2005 Suzuki Swift +, 2005 Pontiac Wave, and 2005 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.

A communication error occurs between the SDM and the passenger side air bag sensor.

DTC 086

Step Action 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
  1. Confirm the ignition switch is OFF.
  2. Wait 1 minute for the sensing and diagnostic module (SDM) charger to be discharged.
  3. Visually inspect any damage for the passenger side air bag sensor wiring and connector.
Is the air bag wiring damaged?		 Go to Step 3  Go to Step 4 
3 Replace the air bag wiring.
Is the repair complete?		 Go to Diagnostic System Check - SIR  -
4
  1. Replace the passenger side air bag sensor.
  2. Reconnect the negative battery cable.
  3. Set the scan tool to CODE ERASE.
  4. Perform the Diagnostic System Check - SIR.
Is DTC 086 still shown as a current fault?		 Go to Step 5  Go to Diagnostic System Check - SIR 
5 Replace the SDM.
Is the repair complete?		 Go to Diagnostic System Check - SIR  -
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