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Home >> Suzuki >> 2006 >> Verona Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Body Electrical Control System) >> Diagnostic Information and Procedures >> DTC B1156 (No. 56): CAN Communication Error (A/T Only) >> DTC Detecting Condition and Possible Cause
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DTC Detecting Condition and Possible Cause

WARNING: This page is about a different car, the 2006 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSE

DTC detecting condition Possible cause
No signal inputted from ECM or TCM to BCM for specified time continuously.
  • "RED" or "WHT" wire circuit open or short
  • BCM malfunction
  • TCM malfunction
  • ECM malfunction
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