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Home >> Suzuki >> 2006 >> Grand Vitara Premium, RWD, Standard >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Air Bag System >> Except Advanced Air Bag >> Diagnostic Information And Procedure >> DTC B1331/B1335: Left/Right Side Curtain-Air Bag Initiator Circuit Resistance High >> DTC Troubleshooting
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DTC Troubleshooting

DTC TROUBLESHOOTING

Step Action YES NO
Was "Air Bag Diagnostic System Check" performed?  Go to Step 2. Go to AIR BAG DIAGNOSTIC SYSTEM CHECK:EXCEPT ADVANCED AIR BAG .
  1. With ignition switch OFF, remove rear side upper trim of left or right side and disconnect side curtain-air bag (inflator) module connector.
  2. Check proper connection to side curtain-air bag (inflator) module at terminals in "G18" or "G41" connector.
  3. If OK, then connect special tools (A), (B) and (C) to side curtain-air bag (inflator) module connector.

    Special Tool 

    1. 09932-76010 
    2. 09932-75010 
    3. 09932-78310 
  4. Check SDM DTC.
G04809640
With ignition switch ON, is DTC B1331 or B1335 still indicated? 
Go to Step 3. Replace side curtain-air bag (inflator) module referring to SIDE CURTAIN-AIR BAG (INFLATOR) MODULE REMOVAL AND INSTALLATION:EXCEPT ADVANCED AIR BAG .
  1. With ignition switch OFF, disconnect SDM connector "L32".
  2. Check proper connection to SDM at terminals "L32-1" and "L32-2" or "L32-3" and "L32-4".
  3. If OK, release shorting bar in SDM connector inserting release tool (1) included in special tool (A).
  4. Measure resistance between "L32-1" and "L32-2" terminals (for DTC B1331) or "L32-3" and "L32-4" terminals (for DTC B1335) with connected special tools (A), (B) and (C).

    Special Tool 

    1. 09932-76010 
    2. 09932-75010 
    3. 09932-78310 
G04809641
Is resistance 5.5 Ω or less? 
Substitute a known-good SDM and recheck. DTC B1331: Repair high resistance or open in "YEL/GRN" or "YEL/BLU" wire circuit.
DTC B1335: Repair high resistance or open in "BLK/YEL" or "BRN/YEL" wire circuit.
NOTE: Upon completion of inspection and repair work, perform the following items.