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DTC B279C: Theft Deterrent System Presence Detection (TO 12/2010): Procedure

CHECK DTC OUTPUT
1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
2. Recheck for DTCs.
  OK
  
  DTC B279C is not output.
NG → See step 3

OK → See step 2
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING
REPLACE ECM. Refer to REMOVAL