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Home >> Suzuki >> 2011 >> Grand Vitara Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Immobilizer Control System) >> Diagnostic Information and Procedure >> DTC B2190, P1614: IMMOBILIZER SYSTEM Antenna Amp >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Suzuki Equator. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2190 IMMOBILIZER SYSTEM ANTENNA AMP
  • Inactive communication between immobilizer system antenna amp. and BCM.
  • Ignition key is malfunctioning.
  • Harness or connectors (The immobilizer system antenna amp. circuit is open or shorted)
  • Ignition key
  • Immobilizer system antenna amp.
  • BCM
P1614