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Home >> Suzuki >> 2012 >> Grand Vitara Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Immobilizer Control System >> Diagnostic Information and Procedures >> DTC P1615: Steering Lock Unit Communication Error (for Vehicle with Keyless Start System) >> Detecting Condition and Trouble Area
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Detecting Condition and Trouble Area

Detecting Condition Trouble Area
  • While registering the transponder code in the transponder built in the ignition key in ECM, the keyless start control module sent a signal to ECM indicating that the remote controller ID code could not be registered.
  • The remote controller ID code could not be registered in the keyless start control module or ECM. And, the registration of the transponder code in the transponder built in the ignition key was terminated forcibly.
  • Wire circuits between steering lock unit and keyless start control module open or shorted
  • CAN communication wire circuits faulty
  • Steering lock unit faulty
  • Keyless start control module faulty
  • ECM faulty