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Home >> Suzuki >> 2012 >> SX4 LE, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Immobilizer Control System) >> Diagnostic Information and Procedures >> DTC P1646: ID Code Incorrectness >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
P1646: DTC DETECTING CONDITION AND TROUBLE AREA

Detecting Condition Trouble Area
  • Different ID codes registered in ECM and ID controller
  • Communication error of ECM
  • Transponder code is not registered in ECM
  • CAN communication circuit
  • ID controller
  • ECM
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