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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 B1042: Passenger Air Bag Initiator Circuit Resistance Low >> 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, disconnect passenger air bag (inflator) module connector.
  2. Check proper connection to passenger air bag (inflator) module at terminals in "G65" connector.
  3. If OK, then connect special tools (A), (B) and (D) to "G65" connector.

    Special Tool 

    (A): 09932-76010 

    (B): 09932-75010 

    (D): 09932-78310 

  4. Check SDM DTC.
G04809597
With ignition switch ON, is DTC B1042 indicated? 
Go to Step 3. Turn ignition switch OFF. Replace passenger air bag (inflator) module referring to PASSENGER AIR BAG (INFLATOR) MODULE REMOVAL AND INSTALLATION:EXCEPT ADVANCED AIR BAG .
  1. With ignition switch OFF, disconnect "G67" connector located near the glove box.
  2. Check proper connection to instrument panel harness connector at terminal "G67-1" and "G67-2".
  3. If OK, then connect special tools (B) and (C) to "G67" connector disconnected in Step 1).

    Special Tool 

    (B): 09932-75010 

    (C): 09932-77320 

  4. Check SDM DTC.
G04809598
With ignition switch ON, is DTC B1042 indicated? 
Go to Step 4. "BLU/RED" circuit shorted to "YEL/RED" circuit, "BLU/RED" circuit or "YEL/RED" circuit shorted to other circuit. (Between "G68" and "G65" connectors)
  1. With ignition switch OFF, disconnect SDM connector "G47" or "G46".
  2. Check proper connection to SDM at terminals "G47-3" and "G47-4" or "G46-5" and "G46-6".
  3. If OK, release shorting bar in SDM connector inserting release tool (1) included in special tool (A).
  4. Measure resistance between "G47-3" and "G47-4" terminals [A] or between "G46-5" and "G46-6" terminals [B] with connected special tools (B) and (C).

    Special Tool 

    1. 09932-76010 
    2. 09932-75010 
    3. 09932-77320 
G04809599
Is resistance 0.65 Ω or more? 
Substitute a known-good SDM and recheck. "BLU/RED" circuit shorted to "YEL/RED" circuit, "BLU/RED" circuit or "YEL/RED" circuit shorted to other circuit. (Between "G67" and "G47" connectors or between "G67" and "G46" connectors).
NOTE: Upon completion of inspection and repair work, perform the following items.