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Home >> Suzuki >> 2005 >> Swift + >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.6L (L91) - DTC P0456 To DTC P2196 >> Diagnosis >> DTC P1631 >> Diagnostic Aids
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Diagnostic Aids

Attempting to start the vehicle by bypassing the VTD system or by substituting parts without performing the Programming Theft Deterrent System Components procedure will continue to cause a no start condition.

DTC P1631

Step Action Yes No
1
  1. Use the scan tool in order to clear the DTCs.
  2. Turn OFF the ignition for 30 seconds.
  3. Attempt to start the engine.
  4. Use the scan tool and check for DTCs.
Is DTC P1631 present?		 Go to Diagnostic System Check - Theft Deterrent in Theft Deterrent Go to Intermittent Conditions
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